Optics

• NexYZ connects your smartphone to your telescope, spotting scope, binocular, monocular, and microscope so you can capture images and video through the eyepiece.
• Works with a wide range of mobile phone models, including all the latest devices from Samsung, Google, and Apple.
• Unlike other adapters, NexYZ features three directional knobs (X, Y, and Z axis) that perfectly align your phone’s camera with the eyepiece in seconds so you are ready to snap the perfect image. In addition, you can make tension adjustments to keep the phone firmly in place.
• NexYZ stands up to rigorous field use thanks to its robust, durable construction with a metal frame and polymer body.
• Manufactured by CELESTRON, USA

• 1,5-fache Vergrößerung
• für Teleskope mit einem Durchmesser von 31,8mm

• This adapter, when used with the Celestron Off-Axis Guider, provides a larger illuminated field of view for photography with larger SCT & EdgeHD telescopes.
• Specifically designed to connect the Celestron Off-Axis Guider with a 9.25”, 11” or 14” SCT or EdgeHD telescope.
• Ideal for full-frame cameras like the Canon 5D or 6D—illuminating the entire image circle more effectively.
• Made of black anodized aluminum with a clear aperture of 62.7 mm and a 16mm optical length.

• With this connection cable, you can control your GoTo telescope via a laptop or PC. When connected through the hand controller’s socket, you can control the telescope using astronomy programs. The cable connects to the serial port of your computer.
• The latest version of the NexRemote software can be downloaded for free at http://www.celestron.com/c3/support3/index.php?_m=downloads&_a=view&parentcategoryid=7&pcid=0&nav=0.
• This cable also allows you to upload software updates to hand controllers with flash memory.
• To use this with a USB port, you need a serial-to-USB adapter (18775, Part No. 821035).
• Length: 1.5 m

• This economical eight-piece eyepiece and filter accessory kit enhances the performance of your Celestron AstroMaster, or most any other telescope
• Includes two 1.25” eyepieces, a 2X Barlow lens, three filters, a cleaning cloth, and a case!
• With two extra eyepieces and a Barlow lens, you get four different magnifications to choose from
• A Moon filter helps block out some moonlight so you can see more lunar detail, and the two color filters (Red and Blue) highlight features on Mars, Jupiter, and Saturn
• A plastic, hard carry case keeps everything safe in the foam-lined interior
• Manufactured by CELESTRON, USA

• Zwei 6-pin AUX-Port Eingänge
• Ein 6-pin AUX-Port Eingang
• Notwendiges Zubehör, um das StarSense AutoAlign Modul an Montierungen anzuschließen, die nur einen Anschluss für den Handkontroller haben

• Designed specifically for CG-5 mounts
• Create an extra auxiliary port on your Celestron computerized mount with this AUX Port Splitter
• Two auxiliary ports are required to use accessories like the Celestron StarSense AutoAlign on telescopes with only one built-in AUX port
• Adapter has two 6-pin auxiliary outputs and one 6-pin input
• Made by Celestron, USA

• Quality X-Cel LX 2x Barlow doubles the magnification of any 1.25” eyepiece
• 3-element apochromatic, fully multi-coated optics offer up bright, sharp images
• A rubber grip helps to avoid accidental drops
• Barrel is threaded to accept standard 1.25” filters
• A brass compression ring holds the eyepiece firmly in place
• Made by Celestron, USA

• 3-lens, apochromatic Barlow - Excellent sharpness and color fidelity
• Fully multi-coated optics - Increases contrast minimizes internal reflections
• Brass locking ring: Holds the eyepiece securely in place
• Ideal for owners of short focal length telescopes who want more magnification for lunar and planetary observation
• Made by Celestron, USA

• A great accessory for daytime terrestrial viewing with your telescope
• This 1.25” diagonal produces right side up and left-to-right correct images when used with refractors and catadioptric (Schmidt-Cassegrain) telescopes
• Inserts into 1.25” focusers or visual backs; accepts standard 1.25” eyepieces
• Made by CELESTRON, USA

• 5" Schmidt-Cassegrain Optical Design
• StarBright XLT Coatings
• 25 mm (50x) Eyepiece
• 45° Erect Image Diagonal
• 6x30 Erect Image Finderscope
• Water-Resistant Soft-Sided Case
• Limited Lifetime Warranty
• Made by Celestron, USA

Includes or respectively is compatible with the following Celestron Technologies:

• Fits CG5 mounts (e.g., Omni, Advanced VX, AS-GT).
• Allows you to attach various accessories such as tube rings, guide scopes, etc.
• Net weight: 330g
• Includes screws

• The Celestron Cheshire Collimation Eyepiece is ideal for precise collimation of Newtonians and helpful for aligning Schmidt-Cassegrains
• Made by CELESTRON, USA

• Focusing motor for SC/EdgeHD and all RASA tubes
• enables vibration-free electronic focusing with a computer or a computer-controlled Celestron manual control , also for remote operation.
• When connected to a Celestron computer-controlled mount, the mount provides the power supply. When connecting directly to a computer, the USB port provides power.
• Compatible with a wide range of Celestron Schmidt-Cassegrain, EdgeHD and Rowe-Ackermann Schmidt Astrograph telescopes. Check the description for the full list.
• Motor control includes multiple speeds, automatic GoTo approach, saved positions and focuser backlash compensation.
• The Focuser Utility software for Windows offers a simple user interface. Also compatible with Celestron PWI. Allows autofocusing with a third party camera and software via ASCOM. The motor can automatically return to a previously saved focus position and prevents the focus motor from reaching the end of the telescope's mechanical focus travel.
• The focus motor is NOW compatible with the 9.25" EdgeHD

• Allows the user to replace the FeatherTouch MicroFocuser on the RASA 11 with a traditional focus knob for compatibility with the Celestron Focus Motor
• When combined with the Focus Motor, this kit enables you to focus the RASA 11 using a computer or Celestron hand control for remote/hands-free astroimaging
• Made by CELESTRON, USA

• Connect your Canon mirrorless camera to the 8” RASA with one simple solution—no other adapters required.
• Places the camera sensors at the proper backfocus distance for the 8” RASA for pinpoint stars across the entire field of view.
• Uses the camera’s bayonet mount for a secure connection that won’t rotate once installed.
• Made of machined aluminum with black anodized finish.
• Compatible with Cannon M200, M100, and M10 models.
• Manufactured by CELESTRON, USA

• Connect your Sony mirrorless camera to the 8” RASA with one simple solution—no other adapters required.
• Places the camera sensors at the proper backfocus distance for the 8” RASA for pinpoint stars across the entire field of view.
• Uses the camera’s bayonet mount for a secure connection that won’t rotate once installed.
• Made of machined aluminum with black anodized finish.
• Compatible with Sony a5 and a6 E-mount models.
• Manufactured by CELESTRON, USA

• 12V Car Battery Adapter, 5 meters, cold resistant. Manufactured by Baader-Planetarium.
• Fits all modern Celestron computer-controlled mounts.
• This adapter cable allows you to power your telescope directly from your car cigarette lighter or the corresponding socket on the Celestron PowerTank.
• With 5 metres of highly flexible silicone cable, made in Germany - does not become stiff in winter

• Power your Celestron computerized telescope from your car battery or a portable 12V DC power supply.
• Barrel connector plugs into the 12V input jack on the telescope drive base.
• Power connector fits standard automobile cigarette lighter receptacles, also found on portable 12V battery packs like the Celestron PowerTank.
• 25-foot cord for lots of reach.
• Manufactured by CELESTRON, USA

• High-quality red light flashlight with two dimmable LEDs - the standard tool for every amateur astronomer.
• Once the observer's eyes have adapted to the dark, only red light should be used. This minimally dilates the dark-adapted pupils and is sufficient for performing all important tasks in the dark (includes 9V battery).

• A modern cleaning pen for all smaller optical surfaces such as eyepiece lenses, binocular objectives, filters, etc.
• Thanks to a special, non-liquid cleaning element, this cleaning pen lasts forever as it cannot dry out.
• It is combined with a retractable dust brush.

• The perfect LRGB filter set for the Celestron Skyris filter wheel.
• Red, Blue, Green, and Luminance filters made of high-quality glass in standard 1.25" mount.
• Dielectric coating and multi-layer coating ensure images with optimal color balance and light transmission.
• The filters transmit over 92% of the light across the entire visible spectrum, while blocking over 99% of IR transmission in the range of 730 - 920nm.
• Celestron LRGB filters are compatible with Skyris cameras, The Imaging Source cameras, and others designed for 1.25" filters.
• Made by Celestron, USA

• Enjoy wide 82° views with Celestron Luminos Eyepieces
• Retractable eyecup pops up when you need it, drops down when you don’t
• Sturdy anodized aluminum barrels are threaded for filters
• A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on
• Made by Celestron, USA

• Enjoy wide 82° views with Celestron Luminos Eyepieces
• Retractable eyecup pops up when you need it, drops down when you don’t
• Sturdy anodized aluminum barrels are threaded for filters
• A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on
• Made by Celestron, USA

• Enjoy wide 82° views with Celestron Luminos Eyepieces
• Retractable eyecup pops up when you need it, drops down when you don’t
• Sturdy anodized aluminum barrels are threaded for filters
• A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on
• Made by Celestron, USA

• The Celestron 2.5x Luminos Barlow increases the magnification of any 2” or 1.25” eyepiece by two and a half times
• High-quality 4-element optics produce a flat field for sharp images that are free of extraneous color
• Hard-anodized aluminum barrel is threaded to accept 2” filters
• A brass compression ring holds eyepieces firmly in place, and large thumbscrews are easy to turn, even with gloves on
• A 2” to 1.25” adapter is included.  Allows the use of both 2” and 1.25” eyepieces.
• Made by Celestron, USA

• Enjoy wide 82° views with Celestron Luminos Eyepieces
• Retractable eyecup pops up when you need it, drops down when you don’t
• Sturdy anodized aluminum barrels are threaded for filters
• A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on
• Made by Celestron, USA

• Enjoy wide 82° views with Celestron Luminos Eyepieces
• Retractable eyecup pops up when you need it, drops down when you don’t
• Sturdy anodized aluminum barrels are threaded for filters
• A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on
• Made by Celestron, USA

• Enjoy wide 82° views with Celestron Luminos Eyepieces
• Retractable eyecup pops up when you need it, drops down when you don’t
• Sturdy anodized aluminum barrels are threaded for filters
• A rubber grip keeps the eyepiece securely in your hands, even when it’s cold or you have gloves on
• Made by Celestron, USA

• A nice beginner’s set of 1.25” planetary filters for any telescope.
• See features on the Moon & planets in a whole new light.
• The aluminum cell is threaded on top and bottom for stacking.
• Includes Wratten #12 Deep Yellow, #21 Orange, #80A Light Blue, and a #ND-96-0.3 Neutral Density Filter with 50% transmission.
• Manufactured by CELESTRON, USA

• Reduce glare and increase contrast of the Moon with the Celestron 1.25” Moon Filter
• Also useful for extra bright planets as well as terrestrial viewing over sand or snow
• Threads onto most 1.25” eyepieces in seconds
• Made by CELESTRON, USA

• Four great Moon filters in one kit—everything you’ll ever need for optimal views of the lunar surface
• Three neutral density (ND) filters with different levels of light transmission (13%, 25%, and 50%) allow you to choose the perfect filter for your viewing conditions
• Moon & Sky Glow filter provides high contrast views of the lunar surface and enhances observation of deep sky objects from light polluted skies
• Aluminum filter cells provide a rigid, durable housing for the filter glass and are threaded on top and bottom for stacking
• Kit includes a plastic carrying case with Moon map and legend for identifying the most popular lunar features

• Install this motor drive on your AstroMaster or PowerSeeker equatorially mounted telescope and start tracking the stars!
• Right Ascension tracking compensates for the Earth’s rotation
• Can be used in the Northern or Southern Hemisphere
• For Celestron CG-2 and CG-3 equatorial mounts
• Manufactured by CELESTRON, USA

• Reduces brightness and cuts glare, increasing clarity of the Moon, Venus, and bright double stars
• 13% light transmission
• Provides a true color image
• Threads on to any Celestron 1.25” eyepiece
• Made by CELESTRON, USA

• 5 Megapixel color sensor with Micron® DigitalClarity® technology to dramatically reduce image noise levels
• Software automatically filters out video frames most affected by poor atmospheric conditions, leaving only the sharpest, clearest frames to be stacked and aligned into one high-quality image
• View and capture live video on your computer
• Manually adjust gain, contrast, exposure time, frame rate and color saturation using your PC
• Machined aluminum 1.25" adapter barrel with C-threads for direct threaded connection to almost any telescope
• Made by Celestron, USA

• Most accurate way to guide – improved accuracy compared to using a separate guide scope
• 12.5mm multi-coated prism with optimized performance for maximum reflectivity and illumination to the autoguider
• Fixed-orientation helical focuser for easy, smooth and accurate autoguider focus
• 48mm clear aperture supports full frame cameras without vignetting
• Includes adapters with the correct spacing for DSLR cameras, Nightscape CCD and other popular astroimaging cameras
• Ideal for Schmidt- Cassegrain and EdgeHD telescopes
• Manufactured by CELESTRON, USA

• Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens
• Keep the eye relief of your eyepieces while getting 2X the power
• Slides into 1.25” focusers and diagonals and accepts 1.25” eyepieces
• Fully multi-coated optics with blackened edges for good light transmission and minimal reflections

• The long focal length 32mm Omni eyepiece is a Plössl eyepiece with a four-element, symmetrical design
• Ideal overview eyepiece for telescopes with a 1.25" eyepiece holder
• Blackened lens edges suppress internal reflections and increase contrast
• The multi-layer coating on each lens surface ensures maximum contrast and light transmission
• Each eyepiece is anodized twice to suppress reflections on the housing—many other manufacturers use reflective surfaces instead
• The eyepiece sleeve thread allows you to screw in any 1 1/4" Celestron eyepiece filters
• Made by Celestron, USA

• Omni eyepieces offer a quality 4-element Plossl optical design at a super affordable price
• Rubber eyecups provide comfort and increase contrast. Leave them up or fold them down when wearing eyeglasses.
• Beautiful matte aluminum barrels and blackened lens edges prevent internal reflections
• 1.25” barrels are threaded to accept filters
• Made by Celestron, USA

• Plössl eyepiece with four-lens symmetrical design - provides a sharp image to the edge of the 47° field of view
• The long focal length 56 mm Omni eyepiece provides long focal length telescopes for low-magnification observations with a bright image, ideal for viewing deep-sky objects with a wide field of view or terrestrial daytime observations. daytime terrestrial observations
• The multi-coating surface allows for maximum contrast and light transmission
• Generous eye relief (52 mm) and fold-down rubber eyeguard for comfortable vision with or without glasses
• Rubberised body ring for better grip when you change eyepiece
• You can screw all 2" Celestron eyepiece filters into the thread of the eyepiece sleeve
• Made by Celestron, USA

• Celestron's HD Pro Wedge is designed to support our fork mounted Schmidt Cassegrain Telescopes up to 11"
• The HD Pro Wedge provides a heavy duty, stable platform that is perfect for astroimaging and guarantees minimal vibration
• Manufactured by CELESTRON, USA

• Equatorial wedge for Celestron NexStar 6/8SE and Evolution Alt-Az mounted computerized telescopes
• Enables long exposure astrophotography and autoguiding by tilting the telescope’s azimuth into an equatorial platform allowing it to track an arc around the polar axis.
• For beginner to intermediate planetary and deep space imagers
• Captive hardware, tool-less operation, easily adjusts under load
• Hefty yet portable design
• Sturdy latitude adjustment screw with easy to read scale and integrated Bubble level
• Made by CELESTRON, USA

• Polar align your Celestron CGEM, Advanced VX, or CG-5 equatorial mount with this Celestron Polar Finderscope
• Inserts into the polar finder port at the back of the mount
• The easily identifiable star patterns of the Big Dipper, Cassiopeia and Octans are etched into the reticle, as well as Polaris and the North Celestial Pole, to help with alignment in the Northern or Southern Hemisphere
• Eyepiece has focus adjustments for reticle clarity
• Manufactured by CELESTRON, USA

• Custom made for CGX and CGX-L Mounts
• Adjustable bracket angle for best accessibility
• 6x magnification
• Simple reticle map easily locates the North Celestial Pole without the need to reference an app or location & time
• Scope tilt is adjustable to allow for accurate polar alignment
• Made by Celestron, USA

• This economical seven-piece accessory kit enhances the performance of your Celestron PowerSeeker, or most any other telescope
• Includes two full-size 1.25” eyepieces, three eyepiece filters, a cleaning cloth, and a case
• One medium power and one high power eyepiece give you a new perspective on celestial objects
• A Moon filter helps block out some moonlight so you can see more lunar detail, and the two color filters (Red and Blue) highlight features on Mars, Jupiter, and Saturn
• A hard plastic carry case keeps everything safe in the foam-lined interior
• Made by CELESTRON, USA

• High-quality, fully multi-coated optical glass with dichroic coatings to block infrared (IR) light
• Provides the best color balance and sharpness
• Totally removable, providing ultimate flexibility--no need to purchase a camera with built-in IR-block
• Compatible with Skyris color cameras and The Imaging Source astronomy cameras
• Made by CELESTRON, USA

• This combination focal reducer and field corrector lens accessory works with all Celestron 5", 6", 8", 9 1/4", 11" and 14" Schmidt-Cassegrain telescopes
• This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality
• The Reducer/Corrector is f/6.3 for C5, C6, C8, C9¼ and C11 telescopes and f/7 for the C14 telescope
• Made by CELESTRON, USA

• The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1100 one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object
• 5-element lens design
• Maintains similar flat-field performance as native EdgeHD optical design
• Increases field of view by 43% to better capture wide field images
• Threads directly onto the 3.25" threads of the EdgeHD which reduces mechanical vignetting and allows for use with larger (full frame) sensors and Off-Axis Guiders
• Maintains the identical back focus when used at f/10 and provides generous back focus to accommodate additional accessories and wide variety of cameras
• Allows use of existing EdgeHD T-Adapters with or without the Reducer Lens
• Manufactured by CELESTRON, USA

• The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 1400 one full F-Stop faster than f/11, reducing your exposure time by half to capture the same brightness of object
• 5-element lens design
• Maintains similar flat-field performance as native EdgeHD optical design
• Increases field of view by 43% to better capture wide field images
• Threads directly onto the 3.25" threads of the EdgeHD which reduces mechanical vignetting and allows for use with larger (full frame) sensors and Off-Axis Guiders
• Maintains the identical back focus when used at f/11 and provides generous back focus to accommodate additional accessories and wide variety of cameras
• Allows use of existing EdgeHD T-Adapters with or without the Reducer Lens
• Made by CELESTRON, USA

• The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 800 one full f-stop faster than f/10, doubling the equivalent exposure at f/10
• 4-element lens design
• Maintains similar flat-field performance as native EdgeHD optical design
• Increases field of view by 43% (double by area) to better capture wide field images
• Optimized for APS-C sized sensors, including most DSLR cameras and Nightscape CCD cameras
• Provides generous 105mm back focus to accomodate additional accessories and a wide variety of cameras
• Compatible with EdgeHD 800 T-Adapter
• Manufactured by CELESTRON, USA

• The EdgeHD .7x Focal Reducer Lens makes your EdgeHD 9.25" one full F-Stop faster than f/10, reducing your exposure time by half to capture the same brightness of object
• 4-element lens design
• Maintains similar flat-field performance as native EdgeHD optical design
• Increases field of view by 43% to better capture wide field images
• Threads directly onto the 3.25" threads of the EdgeHD which reduces mechanical vignetting and allows for use with larger (full frame) sensors and Off-Axis Guiders
• Maintains the identical back focus when used at f/10 and provides generous back focus to accommodate additional accessories and wide variety of cameras

• High-quality, shielded cable (150 cm length) with RS-232 connector and USB plug.
• Especially suitable for connecting devices with a serial port to your computer over a longer distance via USB.
• Driver software on a mini CD is included in the package.
• We recommend using the interface converter together with the # 13171 CELESTRON RS-232 Cable to connect Celestron telescopes, whose hand controllers do not yet have a USB port, to your computer. Not every USB converter establishes a reliable connection, but this model has proven to be effective over many years of use.

• High-quality, shielded cable (150 cm length) with RS-232 connector and USB plug.
• Especially suitable for connecting devices with a serial port to your computer over a longer distance via USB.
• Driver software on a mini CD is included in the package.
• We recommend using the interface converter together with the # 13171 CELESTRON RS-232 Cable to connect Celestron telescopes, whose hand controllers do not yet have a USB port, to your computer. Not every USB converter establishes a reliable connection, but this model has proven to be effective over many years of use.

• For up to five 1.25" filters
• New design with high quality mechanics
• Easy to use
• Easy filter change - lid with quick release fastener
• Compatible with Skyris CCD cameras and many other cameras
• Supplied without filter
• Manufactured by CELESTRON, USA

• Upgrade your Celestron computerized telescope to GPS with SkySync
• Improve the speed and accuracy of alignments with 16-channel GPS
• Automatically updates the time and date
• Plugs into the AUX port on the base of the telescope
• Compatible for all non-GPS Celestron computerized telescopes
• Manufactured by CELESTRON, USA

• Designed by astronomers for astronomers, this premium finderscope allows you to precisely zero in on your target
• Projects a dual-circle reticle, not a red dot that can obscure your subject
• Larger 40mm optical window offers a wider field of view so you can acquire targets quickly and easily
• Brighter LED for easy visibility during the day
• Easy dovetail connection; no tools required
• Manufactured by CELESTRON, USA

• The StarPointer Finderscope adds “point and look” functionality to any telescope!
• This red dot finder keeps the sky right-side up, matching what you see with your unaided eyes
• The adjustable red dot is bright enough to see day or night
• Attaches to just about any telescope thanks to the small footprint, even works great with astronomical binoculars and spotting scopes
• Includes mounting base and a long-lasting CR2032 3V battery
• Manufactured by CELESTRON, USA