Upgrade your refractor or Cassegrain telescope with the premium Orion 50.8 mm (2 in) Dielectric Mirror Star Diagonal, featuring laboratory-tested 99% reflectivity and a CNC-machined aluminum body.

• 99% Ultra-High Reflectivity: Sophisticated dielectric mirror coatings deliver brighter, higher-contrast views and maximum light transmission.
• Durable & Long-Lasting: Dielectric coatings are significantly more resistant to ambient wear, oxidation, and scratches than standard aluminum coatings.
• CNC Anodized Aluminum Housing: Precision-machined housing equipped with internal glare baffles to eliminate internal reflections.
• Dual Barrel Compatibility: Native 50.8 mm (2 in) holder includes a step-down adapter to 31.75 mm (1.25 in) with brass non-marring compression rings.
• Threaded for 2" Filters: The 50.8 mm (2 in) nosepiece barrel accepts standard 50.8 mm (2 in) filters, allowing easy eyepiece swapping without rethreading filters.

• The Orion ED80 refractor's short focal length and superb apochromatic optics make it a great telescope for astrophotography and visual use
• The included Sirius EQ-G GoTo equatorial telescope mount and tripod supports the ED80 refractor with strength to spare for accomodation of additional astrophotography gear
• The ED80 sports a multi-coated 80mm objective lens doublet of 600mm focal length (f/7.5) made with extra-low dispersion FPL-53 ED glass for great visual and astrophotographic performance
• The state-of-the-art Sirius EQ-G GoTo mount contains a computerized database of over 42,000 celestial objects to explore and photograph
• Includes 8x40 finder scope for easy aiming, 25mm Sirius Plossl 1.25" eyepiece, 1.25" prism star diagonal, telescope tube rings, Starry Night astronomy software, and more

• 7nm Narrow Bandpass: Isolates the 672 nm Sulfur-II (SII) wavelength with up to 90% light transmission.
• Hubble Palette Essential: Crucial component for SHO false-color astrophotography (Pillars of Creation style).
• Light Pollution & Moonlight Rejection: Blocks unwanted artificial lights and natural skyglow for high-contrast imaging.
• Standard 31.75 mm (1.25 in) Mount: Fits standard filter wheels and focal reducers with M28.5 x 0.6 mm threads.
• Advanced Anti-Reflection Coating: Reduces halos and star reflections thanks to updated glass substrates.

• 7nm Narrow Bandpass: Isolates the 656 nm H-Alpha wavelength with up to 90% light transmission.
• High Contrast Imaging: Cuts through severe light pollution and moonlight to reveal intricate nebula details.
• Standard 31.75 mm (1.25 in) Mount: Fits standard filter wheels and focal reducers with standard M28.5 x 0.6 mm threads.
• Advanced Anti-Reflection Optical Coating: Minimizes reflections and reduces halos around bright stars.

Svbony SV302 8-16x42mm zoom monocular, zoom was perfect for adjusting the size of the image. Big as possible to focus, and then smaller to avoid exceeding the size of the image frame.

Unleash the universe with the ZWO Seestar S30 Pro smart telescope—featuring a 4K dual-lens system, quadruplet APO optics, active anti-dew heating, and automated 8K mosaic stitching in an ultra-lightweight 1.65 kg body.

• 4K Dual-Lens Imaging System: Telephoto Sony IMX585 sensor (1/1.2″) and wide-angle IMX586 sensor deliver ultra-high-resolution, clean, and low-noise cosmic views.
• 4-Element Apochromatic Optics: Quadruplet APO lens with Extra-low Dispersion (ED) glass eliminates chromatic aberration for pinpoint, razor-sharp stars.
• Built-in Triple Filter System: Includes automatic Dark Field filter, UV/IR Cut filter, and dual-band Light Pollution filter (optimized for Hα and OIII nebulae).
• 8K Mosaic & Foreground Freeze: Automatically stitch wide-field DSO panoramas and produce stunning landscape astrophotography with one-tap AI processing.
• All-in-One Smart System: Integrates telescope, camera, auto-focuser, Alt-Az mount, filter wheel, active anti-dew heater, and 128 GB internal storage into a compact 1.65 kg kit.

• Fully Coated Optics: Increased light transmission for bright, sharp images
• Compact, Lightweight: Portable and packable, so you can take it on any excursion out in the field or on the range
• Rotating tripod mount: Place the orientation of the eyepiece in the best viewing position for application
• 10-30x Zoom Eyepiece: Adjustable magnification - wide field of view for general viewing or detailed up-close viewing when needed. Rubber grip for easy magnification adjustment.
• Large focus wheel with rubber grip: Easily focus on the subject, even when wearing gloves

• Porro prism binoculars provide an enhanced three-dimensional image of the subject
• Ultra-wide 9.2° field of view allow you to see the entire scene all at once
• BaK-4 prisms and fully multi-coated optics deliver maximum light transmission through the optical path
• 8.2' close focus for detailed observation of subjects in close proximity
• Ergonomic body with synthetic rubber armor and a non-slip grip
• Tripod adaptable for extended viewing sessions
• Eyeglass friendly with generous eye relief and comfortable rubber eyecups

• 102mm Maksutov-Cassegrain with fully coated glass optics
• Control your telescope via integrated WiFi using the free Celestron SkyPortal Powered by SkySafari™ app for iPhone, iPad, and Android devices
• Observe in no time with a quick and easy, no-tool setup.
• Accessories include: two eyepieces (25mm and 10mm), star diagonal, finderscope, and a NEW integrated smartphone adapter.
• Adjustable height tripod includes an accessory tray

The Celestron Canon M-Mount T-Ring allows you to attach your Canon EOS M mirrorless camera directly to a telescope or spotting scope for stunning celestial and terrestrial photography.

• Compatible with Canon EOS M-mount mirrorless camera bodies
• Works seamlessly with Celestron T-Adapters (M42 x 0.75 thread)
• Sturdy bayonet flange locks securely just like a standard camera lens
• Precision-machined black anodized aluminum with anti-glare interior

Note: Fits Canon EOS M-mount mirrorless cameras only. Not compatible with Canon RF-mount or EF-mount cameras without an additional adapter.

• The Celestron Focus Motor enables electronic focusing using a computer or Celestron computerized mount hand controller for remote/hands-free observing.
• Self-powering: When connected to a Celestron computerized mount, the mount provides the power. When connected directly to a computer, USB provides the power.
• Compatible with a wide variety of Celestron Schmidt-Cassegrain, EdgeHD, and Rowe-Ackermann Schmidt Astrograph optical tubes. Check description for full list.
• Motor controls include multiple speed rates, automatic GoTo indexed focuser position, and focuser backlash compensation.
• Focuser Utility software for Windows provides a simple user interface. Also compatible with Celestron PWI.
• Enables autofocusing with a camera and third-party software via ASCOM.
• Indexed focus position allows the motor to automatically return to a previous focus position and prevents the focus motor from reaching the end of telescope’s mechanical focus travel.
• Now compatible with the 9.25” EdgeHD.

• Extra-Low Dispersion (ED) objective lenses provide high resolution, high contrast images virtually free of optical defects like chromatic aberration (color fringing)
• Fully multi-coated optics deliver maximum light transmission through the optical path
• Phase coated BaK-4 prisms produce vivid, true-to-life colors
• Eyeglass friendly - generous eye relief and sturdy, twist-up eyecups with multiple stops
• 8.2' close focus
• Tripod adaptable

• 8” EdgeHD Optical Tube: Superb visual and astro-imaging performance, completely free of coma and field curvature.
• Integrated LiFePO4 Battery: Rechargeable lithium-iron phosphate battery provides up to 10 hours of continuous observing.
• Built-in WiFi: Control the telescope wirelessly using your smartphone or tablet via the free SkyPortal app.
• StarSense AutoAlign: Automatically aligns your telescope to the night sky in minutes.
• Fastar/HyperStar Compatible: Image deep-sky objects in seconds at a blazing fast f/2 focal ratio.
• Premium Mount Features: Manual release clutches, precision-machined worm gears, a USB charge port, and adjustable tray lighting.
• Everything You Need: Includes 40mm & 13mm Plössl eyepieces, 1.25" visual back, StarPointer Pro™, StarSense accessory, and a 1.25" star diagonal.

• 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

• Prepared Slides For Hours and Hours of Enjoyment and Discovery
• 1" x 3" (25 mm x 76 mm) Glass Slides
• Packed in a Wooden Case
• Listing of each of the Slides

This camera is a fantastic entry point for:

• Beginners who are graduating from a DSLR/Mirrorless camera and want their first dedicated imaging camera
• Beginners stepping into astrophotography who want a portable and very streamlined imaging system
• Astrophotographers who have larger scopes and great seeing conditions for high-resolution imaging
• Those who appreciate the simplicity and power of the ASIAIR interface