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The focal reducer for the AX103S Refractor telescope is designed for APS-C format cameras. It reduces focal Length by 0.7x, changing to f/5.6.

The popular CLS clip in filter now available for full frame cameras such as the 5D and 6D. A very useful light pollution/deep sky filter for SLR imaging.

The new T-2 Maxbright Mirror Diagonal uses the proprietary Baader Maxbright all-dielectric mirror coatings, which delivers outstanding mirror flatness.

102mm (4") f4.9 Refractor Tube Assembly

Specification and optics same as Startravel-102 (AZ3) but supplied without Equatorial Mount and Tripod. Complete with tube rings.

Offers the same high contrast, high magnification Maksutov optics as the Skymax-90 but has more aperture.

Magnifications (with eyepieces supplied): x52 & x130
Highest Practical Power (Potential): x204

With the installation of the Vixen Dual Speed Focuser, the rack-and-pinion focusing equipment on your Vixen Telescope can be upgraded to provide finer focus adjustments.

The adaptor plate allows the 10Micron GM1000 to be mounted on the 10Micron Centaurus II tripod for a ultra-stable platform.

The exiting Acuter Solarus-80 is an 80mm solar telescope with a safe, permanently-mounted white light solar filter of glass construction, which is useful for many different aspects of white light solar observing.

Introduced here is the 0.8x reducer， which is optimized for the Askar 120APO， and can provide more possibilities for telescope use.

Baader U-Filter for Venus and UV imaging
Transmission peak approx. 80% at 350nm, bandwidth 60nm (320-380nm), completely blocking the entire spectral range from 200nm to 1120nm

Ergonomic yet lightweight ideal for the travelling observer. High quality material and folds flat for storage.

Excellent for entering into the hobby of astronomy: 90 mm aperture delivers 200 times more light than the naked eye! Observe craters, valleys and rims on the moon from nearly 400,000 km away

*Special offer while stock lasts*

Discover our Solar System with the Celestron AstroMaster 90 eq Maksutov. You’ll be ready to observe in minutes thanks to the quick and easy no-tool setup.

The Hummingbird spotting scope shares many qualities with its namesake bird. In the wild, hummingbirds are known for their very small size, their agility (they can fly in most any direction at will), and their ability to travel long distances.

Celestrons SkyMaster 20x80 large aperture binoculars are phenomenal value for high performance binoculars ideal for astronomical viewing or for terrestrial observation use - especially over long distances.

Celestron SkyMaster Pro ED binoculars are the ideal choice for amateur astronomers or anyone who observes at great distances. The SkyMaster Pro ED uses superior optics, coatings, internal parts, and housing materials.