Antares 0.5x Focal Reducer 1.25"£39.99
This superb 0.5x focal reducer has been designed to be used with a wide range of modern CCD cameras and eyepieces. The lens has a female 1.25" eyepiece filter thread and can be attached to camera and eyepiece nose barrels to achieve a 50% increase in field of view.
Antares 0.5x Focal Reducer 2"£57.99
This superb fully multi-coated double-element focal reducer takes advantage of the latest computer aided design techniques to achieve the highest standards of performance to dramatically increase the field of view
Antares 0.7x Focal Reducer 2"£96.99
This superb fully multi-coated double-focal reducer takes advantage of the latest computer aided design techniques to achieve the highest standards of performance to dramatically increase the field of view
Antares f/6.3 SCT Focal Reducer£110.00
This superb fully multi-coated multi-element focal reducer takes advantage of the latest computer aided design techniques to achieve the highest standards of performance set by the brand leaders at a fraction of the cost.
Celestron f/6.3 Focal Reducer£139.00
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.
Vixen ED 0.67x Reducer£192.00
This high quality reducer for photographic from Vixen is used is designed to shorten the effective focal length of your Vixen ED81S, ED103S or ED115S refractor telescopes.
Baader Alan Gee Telecompressor Mark II£210.00
A common limitation that plagues owners of most popular Schmidt-Cassegrain telescopes is the narrow field size and high magnifications produced by their slow optical system (typically, f/10).
Skywatcher 0.85x Reducer / Corrector For Evostar 72 ED£219.00
Designed for serious Astro-Imagers. Optimised for the Evostar-72ED PRO, this superb quality accessory effectively reduces the telescope’s focal length by a factor of 0.85x and provides much improved field-edge correction.
Vixen Focal Reducer For AX103S£240.00
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.
Vixen Focal Reducer For VC200L£241.00
This Vixen Focal Reducer takes the standard 1800mm (f/9) focal length down to 1278mm (f/6.4). Increasing the field of view and decreasing the exposure time to dramatically increase your density or signal to noise ratio.
Vixen HD Reducer For AX103S & VC200L£327.00
Vixen's Reducer HD is used with the VC200L Optical tube. The focal length is reduced to 0.77x. This covers the photographic field of a DSLR camera with APS-C image sensor for prime focus astrophotography.
Explore Scientific 0.7x Reducer/Corrector 3"£339.00
The Explore Scientific 3in 0.7x Reducer - Corrector reduces the effective focal length of a particular instrument by the factor 0.7x (for f/8) and 0.8x (for f/10) respectively. The reducer/corrector not only reduces the focal length but also operates as a very effective field flattener.