Reducers/Flatteners

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Skywatcher DSLR-M48 Ring Adapter

Skywatcher DSLR-M48 Ring Adapter£19.00

For attaching a Canon DSLR camera to any of the Skywatcher 0.85x Focal Reducers 

Skywatcher .85x Reducer/Flattener for ED80

Skywatcher .85x Reducer/Flattener for ED80£169.00

This Skywatcher 0.85x focal reducer/flattener is optimised for the Skywatcher Evostar 80ED PRO refractor.

Celestron f6.3 Focal Reducer

Celestron f6.3 Focal Reducer£99.00

This combination focal reducer and field corrector converts the optical systems of f10 Schmidt-Cassegrain telescopes to f6.3 for photographic imaging. 

Offers a wide field of view with Schmidt-Cassegrain telescopes and reduces exposure time by a factor of 3.

Fits both Celestron and Meade SCT telescopes.

Celestron Reducer Lens .7x for EdgeHD 800

Celestron Reducer Lens .7x for EdgeHD 800£279.00

Celestron’s new EdgeHD reducers features a custom 4 element optical design engineered to maintain the flat-field performance of their award winning EdgeHD optical system. 

Skywatcher Field Flattener

Skywatcher Field Flattener£69.00

A high-quality, non-focal-reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios around f/5.5 to f6.0. 

Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range

HoTech SCA Field Flattener

HoTech SCA Field Flattener£159.00

The Hotech SCA system ensures this high quality 2-element multicoated optical flattener is positioned precisely on the optical axis for optimum results. 

Suitable for f5-f8 refractor telescopes.

Review of Hotech SCA Field Flattener

 

Skywatcher Field Flattener for Esprit-120

Skywatcher Field Flattener for Esprit-120£196.00

Optically-matched Field Flattener for the Skywatcher Esprit-120 ED triplet refractor.

Skywatcher Field Flattener for Esprit-100

Skywatcher Field Flattener for Esprit-100£155.00

Optically-matched Field Flattener for the Skywatcher Esprit-100 ED triplet refractor.

Explore Scientific 3'' 0.7x Reducer / Corrector / Field Flattener

Explore Scientific 3" 0.7x Reducer / Corrector / Field Flattener£289.00

Reduces the effective focal length of a particular instrument by the factor 0.7x (for f/8) and 0.8x (for f/10) respectively. Also operates as a very effective field flattener.

Celestron 0.7x Reducer for EDGE-HD 1100

Celestron 0.7x Reducer for EDGE-HD 1100£595.00

The EdgeHD 0.7x Reducer makes your Celestron EdgeHD 1100 one full F-Stop faster, reducing your exposure time by one-half. 

 

Celestron 0.7x Reducer for EDGE-HD 1400

Celestron 0.7x Reducer for EDGE-HD 1400£595.00

The EdgeHD 0.7x Reducer makes your Celestron EdgeHD 1400 one full F-Stop faster, reducing your exposure time by one-half. 

 

Skywatcher .85x Reducer/Flattener for ED100

Skywatcher .85x Reducer/Flattener for ED100£169.00

This Skywatcher 0.85x focal reducer/flattener is optimised for the Skywatcher Evostar 100ED PRO refractor.

Skywatcher .85x Reducer/Flattener for ED120

Skywatcher .85x Reducer/Flattener for ED120£169.00

This Skywatcher 0.85x focal reducer/flattener is optimised for the Skywatcher Evostar 120ED PRO refractor.

Skywatcher Field Flattener for Esprit-150

Skywatcher Field Flattener for Esprit-150£236.00

Optically-matched Field Flattener for the Skywatcher Esprit-150 ED triplet refractor.

Skywatcher Field Flattener for Esprit-80

Skywatcher Field Flattener for Esprit-80£119.00

Optically-matched Field Flattener for the Skywatcher Esprit-80 ED triplet refractor.

Vixen Focal Reducer 0.67x

Vixen Focal Reducer 0.67x£149.00

This high quality reducer for photographic use is designed to shorten the effective focal length of your ED81S, ED103S or ED115S refractor.  This will allow for shorter exposure times and a wider field of view.

William Optics 0.8x Reducer Flattener 6 - GT102

William Optics 0.8x Reducer Flattener 6 - GT102£169.00

Dedicated Reducer/Flattener for William Optics GT102

The William Optics 0.8x Reducer Flattener 6 was originally developed for use the William Optics ZS71 but is now available configured for the GT81 and GT102 APO triplet refractors. 

Provides good illumination and flat field across APS sized sensors and smaller. 

William Optics 0.8x Reducer Flattener 6 - GT81

William Optics 0.8x Reducer Flattener 6 - GT81£169.00

Dedicated Reducer/Flattener for William Optics GT81

The William Optics 0.8x Reducer Flattener 6 was originally developed for use the William Optics ZS71 but is now available configured for the GT81 and GT102 APO triplet refractors. 

Provides good illumination and flat field across APS sized sensors and smaller. 

William Optics 0.8x Reducer Flattener 6 - ZS71

William Optics 0.8x Reducer Flattener 6 - ZS71£169.00

Dedicated Reducer/Flattener for William Optics ZS71

The William Optics 0.8x Reducer Flattener 6 was originally developed for use the William Optics ZS71 but is now available configured for the GT81 and GT102 APO triplet refractors. 

Provides good illumination and flat field across APS sized sensors and smaller. 

William Optics AFR-IV 0.8x Reducer Flattener IV

William Optics AFR-IV 0.8x Reducer Flattener IV£239.00

Latest version! 

William Optics new AFR-IV Adjustable Flattener is designed for refractors with 500-1000mm focal-lengths.

Fully multi-coated 2-element unit using Ohara glass. The inner flattener lenses can be easily set at the optimum 66-86mm back focus (distance from flattener lens to film or CCD plane).

William Optics Flat4 Drawtube Adapter for FLT Telescopes

William Optics Flat4 Drawtube Adapter for FLT Telescopes£55.00

William Optics Flat4 drawtube adapter for FLT Telescopes.

William Optics TMB Field Flattener for FLT

William Optics TMB Field Flattener for FLTPlease Contact Us

High-quality TMB designed field flattener optimised for the FLT-98, FLT-110 and FLT-132 APO refractors. 

A must-have item for keen astro-imagers.

   

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