Home > Accessories > Reducers/Flatteners
Skywatcher DSLR-M48 Ring Adapter£17.00
For attaching a Canon DSLR camera to any of the Skywatcher 0.85x Focal Reducers
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.
OVL 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£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 .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 ED80£169.00
This Skywatcher 0.85x focal reducer/flattener is optimised for the Skywatcher Evostar 80ED PRO refractor.
Skywatcher Field Flattener for Esprit-120£196.00
Optically-matched Field Flattener for the Skywatcher Esprit-120 ED triplet refractor.
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£236.00
Optically-matched Field Flattener for the Skywatcher Esprit-150 ED triplet refractor.
Skywatcher Field Flattener for Esprit-80£119.00
Optically-matched Field Flattener for the Skywatcher Esprit-80 ED triplet refractor.
William Optics Flattener for ZS61£149.00
William Optics Flattener for ZS73£159.00
Celestron 0.7x Reducer for EDGE-HD 1100£759.00
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£759.00
The EdgeHD 0.7x Reducer makes your Celestron EdgeHD 1400 one full F-Stop faster, reducing your exposure time by one-half.
Celestron Reducer Lens .7x for EdgeHD 800£349.00
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.
Explore Scientific 3" 0.7x Reducer / Corrector / Field Flattener£312.00
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.
Explore Scientific Hexafoc 2.5" Adapter for 3" Corrector£44.00
Explore Scientific Hexafoc 2.5" Adapter for 3" Corrector
Skywatcher .85x Reducer/Flattener for Evostar-72ED Pro£169.00
This Skywatcher 0.85x focal reducer/flattener is optimised for the Skywatcher Evostar 72ED PRO refractor.
Skywatcher Field Flattener for Esprit-100£155.00
Optically-matched Field Flattener for the Skywatcher Esprit-100 ED triplet refractor.
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 2" Nosepiece Adapter for WO Diagonals / Flatteners£28.00
Two-inch nosepiece designed to attach to a William Optics 2" SCT diagonal to enable it to be used directly in a 2" focuser.
William Optics Adjustable Flat6A II 0.8x Reducer / Flattener£179.00
William Optics AFR-IV 0.8x Reducer Flattener IVPlease Contact Us
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£55.00
William Optics Flat4 drawtube adapter for FLT Telescopes.
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.
First Light Optics LtdUnit 7 Budlake UnitsBudlake RoadMarsh Barton Trading EstateExeter, DevonEX2 8PY
Company No. 5892293VAT No. 907 2895 01
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