• 34mm fully illuminated field but can handle full frame as well
• 95mm back-focus (55mm when back focus spacer and M48 ring installed)
• Drops f/ratio from native f/7 (840mm) to f/5.4 (647mm)
• Reduces exposure time by 68% compared to native f/7
• Built-in 2" filter cell for mounting filters
• 3.18 x 2.12-degree field of view when used with a full frame camera
• 2.08 x 1.39-degree field of view when used with APS-C crop sensor

• Allows Evostar 0.85x Reducer/Flatteners to easily adapt to your Evostar ED telescope
• Provides a secure threaded connection
• Allows you to rotate your imaging train 360 degrees without removing anything from the optical system
• Built-in 2" filter mounting to easily place filters into the light path
• Compatible with: Evostar 80ED, 100ED, 120ED and 150ED (not the 150DX). 

• Maximize your DSLR astrophotography performance and eliminate vignetting with the Orion Superwide 50.8 mm (2 in) Prime Focus Adapter for Nikon Cameras.
• Ultra-Wide 47.4 mm (1.87 in) Clear Aperture: Nearly 10 mm wider than standard T-adapters to prevent edge darkening on APS-C and full-frame sensors.
• Integrated Nikon F-Mount Bayonet: Direct, seamless connection for Nikon F-mount DSLR cameras to any 50.8 mm (2 in) telescope focuser.
• Tapered Safety Barrel: Tapered 50.8 mm (2 in) nosepiece prevents accidental dropping if focuser thumbscrews loosen.
• Anti-Glare Interior Finish: Machined black anodized aluminum with internal glare threads to maximize image contrast.
• Standard 50.8 mm (2 in) Filter Threads: Threaded internally to accept standard 50.8 mm (2 in) light-pollution and astrophotography filters.
• Ultra-Lightweight Profile: Weighs only 39.7 g (1.4 oz) and adds just 10 mm (0.39 in) of optical length.

Maximize your DSLR astrophotography performance and eliminate vignetting with the Orion Superwide 50.8 mm (2 in) Prime Focus Adapter for Canon EOS.

• Ultra-Wide 47.5 mm (1.87 in) Clear Aperture: Nearly 10 mm wider than standard T-adapters to prevent edge darkening on APS-C and full-frame sensors.
• Direct Canon EOS Bayonet Mount: Connects your Canon EOS DSLR directly to any 50.8 mm (2 in) telescope focuser safely and securely.
• Safety Tapered Barrel: Prevents equipment from dropping if the focuser thumbscrews accidentally loosen.
• Anti-Reflection Design: Machined black anodized aluminum with internal glare threads for maximum image contrast.
• Built-in 50.8 mm (2 in) Filter Thread: Standard M48 threading allows direct attachment of 50.8 mm (2 in) light pollution and visual filters.
• Ultra-Slim Profile: Adds only 10 mm (0.39 in) of optical extension and weighs just 62.4 g (2.2 oz).

• Stargazing and Astroimaging Redefined: Celestron Origin is an intelligent, all-in-one home observatory that captures stunning views of faint, deep-sky celestial objects and delivers them to your phone or tablet. The images you capture in seconds look better than what you’d see in the eyepiece of a much larger telescope under much darker skies.
• Revolutionary RASA Optical Technology: Origin’s patented 6” Rowe-Ackermann Schmidt Astrograph (RASA) optical design places it in a class by itself. With its large aperture and fast f/2.2 focal ratio, you get unparalleled image brightness and clarity with less exposure time.
• Next-Generation 678C Camera: Sony’s latest Starvis 2 color CMOS technology—offering improved resolution, enhanced sensitivity, and a serious leap in image quality.
• Automatic, AI-powered Astrophotography:As Origin captures data, built-in AI algorithms autonomously stack and process every frame in real-time. Galaxies and nebulae instantly come to life—sharp, detailed, and in brilliant color—all with no user intervention.
• Automated Setup with StarSense: To get started, place Origin outside, turn it on, and connect to the app. Using Celestron’s patented StarSense technology, Origin scans the sky and autonomously focuses and aligns itself. You’re ready to select a target and start imaging in less than two minutes.
• Intuitive App Interface: The user-friendly Celestron Origin Powered by SkySafari™ app for iOS and Android, developed in partnership with Simulation Curriculum offers a simple yet powerful planetarium interface, making it easy to navigate the sky and control the system.
• Share the View with Everyone: Multiple users can use the Origin app to view the telescope’s live feed simultaneously. You can also cast the view to your smart TV or save and share it instantly.
• Advanced Features: As you grow in the hobby, download the raw image files you capture for more advanced manual processing. You can also experiment with filters and use Origin for night-vision or land-based observing during the day.

Features

• All metal mechanical structure
• Attaches to a camera tripod with 3/8” or 1/4” threads
• Payload 11 lbs (5kg) (balanced, with DEC mounting bracket, exclude CW)
• Silent tracking for smooth camera motion, perfect for long-term exposures
• Detachable alt-azi base with fine latitude and azimuth adjusters for easy polar alignment
• Includes iOptron iPolar^TM electronic polar scope
• 4 tracking speed (1X, 1/2X, solar and lunar). 1X celestial tracking for imaging the sky and stars; 1/2X tracking speed for imaging both the starry night and the landscapes at the same time
• Operation in both northern and southern hemisphere
• Quick slew (144X) for camera framing adjustment
• Built-in rechargeable battery for up to 20 hours of operation (20°C)
• Built-in ST-4 autoguiding port
• HBX port for external hand controller
• Micro USB port for power, charging and firmware upgrade
• Built-in shutter triggering port
• Padded carry bag included
• DEC mounting bracket
• Counterweight and CW shaft
• Vixen dovetail saddle for scope mounting
• Optional ball heads available separately (#3305A)
• Optional tripod (#3221)
• Optional Go2Nova® 8408 hand controller (#8408)
• Optional DSLR camera shutter trigger cable

PACKAGE CONTENTS

• SkyGuider^TM Pro camera mount
• Alt-azi base (installed)
• iPolar^TM electronic polar scope (installed)
• USB charging cable
• Padded carry bag
• DEC mounting bracket w/ camera mounting disk
• 1.35kg counterweight
• CW shaft

• High Payload Capacity: Supports up to 20 lbs (9 kg) for heavy DSLRs and lenses with smooth motion control.
• 360° Panning & ±90° Tilt: Independent dual controls with 2 built-in spirit levels for accurate positioning.
• Universal Quick-Release System: Features double-locking safety mechanisms and a 3-position adjustable camera plate.

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• Perfect Balancing: Designed specifically to balance heavy camera payloads and long telephoto lenses.
• Broad Compatibility: Fits both iOptron SkyTracker Pro and SkyTracker camera mounts.
• Complete Hardware Kit: Includes dovetail plate, counterweight bar with safety cap, 1.35 kg counterweight, and locking handle.

Fully multi-coated eyepiece

The SLV Series of eyepiece feature a hexagonal shaped eyepiece for adjusting to the most comfortable eye point for viewing. The SLV eyepieces with high grade Lanthanum glass, deliver remarkably clear and high constrast star images to the edge of the viewing circle. The lenses are fully multi-coated for high light transmission.

• Align and control your telescope wirelessly using your smartphone or tablet with Celestron’s exclusive, free SkyPortal app for iOS and Android devices.
• Tap any celestial object you see in the sky to identify it instantly. Tap again and your telescope slews to that object, centering it perfectly in the eyepiece.
• Explore 100,000+ objects in SkyPortal’s database. While you observe, view astroimages and listen to audio descriptions for hundreds of the most popular objects including the planets, Orion Nebula, Hercules Globular Star Cluster, and more.
• Sky Tour feature generates a list of all the best stars, galaxies and nebulae to view based on your exact time and location.
• WiFi module is compatible with all current Celestron computerized telescopes and select older models. Unit does not require batteries or external power.

• The Celestron SkyPortal app can only be used for telescope control when paired with the SkyPortal WiFi module.

Includes These Celestron Technologies

• Compact mini guide scope designed for use with astrophotography telescopes up to 1500mm focal length
• Mini 50mm guide scope with bright, wide-field optics puts numerous potential guide stars in view so you'll never have to search for one!
• Adjustable-aim dovetail guide scope bracket installs on virtually any astrophotography telescope quickly and easily
• Very small and compact autoguiding system adds hardly any weight to an astrophotography setup and can conveniently be stashed in an accessory case between uses
• Designed for use with Orion StarShoot AutoGuider (sold separately) and other similar small-chip CCD autoguiders

The Sky-Watcher Skymax 127 AZ-GTi is the ultimate grab-and-go smart telescope system, combining a powerful 127mm Maksutov-Cassegrain optical tube with a state-of-the-art Wi-Fi computerized GoTo mount. Perfect for both deep sky observation and planetary astrophotography, this compact setup allows you to explore the cosmos right from your smartphone.

• Aperture & Focal Length: 127mm (5") aperture with a long 1540mm focal length (f/12.1) for stunning planetary details.
• Smart Wi-Fi Control: Wirelessly navigate the night sky using the free SynScan Pro app for iOS and Android.
• Freedom Find™ Technology: Dual-encoder design lets you manually move the telescope without losing alignment.
• Versatile Travel Companion: Extremely lightweight at only 8.6 lbs (mount & tripod), yet boasts an 11 lbs payload capacity.

• Cut-off depth ≥OD4; highly efficient in blocking urban light pollution or other background light; use this multi-bandpass filter for astrophotography in urban without traveling long distances to the suburbs;
• Compatible with 99% astrophotography systems; if you have different astrophotography systems, no need to prepare dedicated filters, one SV240 can meet your needs due to its high compatibility;
• Photoing more kinds of targets; SV240 multi-narrowband filter select Ha,OIII,H-Beta wavelength effectively can cover almost photoing needs;
• High transmittance; the >90% transmittance in core wavelength of Ha,OIII, H-Beta, more objects for your astrophotography by using this multi-bandpass filter;
• Multi-bandpass filters; without multiple filters' combination for colorful images; rich color in your lens;
• Resistant of BORTLE 8; the multi-narrowband filters can be resistant from Bortle 1 to Bortle 8 cities, suitable for almost all urban;
• 300-1100 mm working wavelength; the wider coverage of this multi-narrowband filter allows it to have a strong ability to tack light pollution.

Note: Optical filters that use infrared light often cause halos in the NIR region; which are exacerbated by the halos produced by the filter itself.

• See in Total Darkness: 7-level adjustable 3W 850nm IR illuminator allows you to spot targets up to 250m (820ft) away in pitch black.
• 4K Video & 36MP Photos: Capture the night in ultra-high definition. Anti-shake technology ensures crisp, blur-free footage.
• Massive 5000mAh Battery: Built-in rechargeable lithium battery provides up to 14 hours of continuous runtime. Type-C fast charging enabled.
• Large 3.2" HD Display: View your surroundings comfortably on a vibrant TFT screen with 15 brightness levels.
• 8X Digital Zoom: Get up close to wildlife without disturbing them. Ideal for hunting, camping, and patrol detection.