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Field Flatteners & Coma Correctors

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Explore Scientific MPCC Field Flattener ED APO Nikon T2

Explore Scientific MPCC Field Flattener ED APO Nikon T2£137.00   £74.00

The image plane of many telescopes is not plane, but curved. This results in a picture that has its optimal focus only in the center of the field of view - the edge of the field is out of focus and thus unsharp.

OVL Field Flattener With T Ring Adaptor

OVL Field Flattener With T Ring Adaptor£85.00

  (2)

Superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range.

Skywatcher Field Flattener For Evoguide 50 ED

Skywatcher Field Flattener For Evoguide 50 ED£85.00

A brand new high quality field flattener for the Evoguide 50ED. If you want to image through this amazing igh quality widefield scope, then this accessory is a must have!

AltAir Lightwave 1.0x Field Flattener for F5.5 to F6.25 Refractors

AltAir Lightwave 1.0x Field Flattener for F5.5 to F6.25 Refractors£99.00   £89.00

A non-focal reducing Field Flattener which gives improved results for photography with triplet and doublet refractor telescopes of between F5.5 and approximately F6.25 focal ratio.

RVO Horizon 60® 1.0x Field Flattener

RVO Horizon 60® 1.0x Field Flattener£104.99

The brand new RVO Horizon® 60 1.0x Field Flattener to suit the RVO Horizon® 60 ED refractor.

William Optics STL-1100 Adaptor For FLT Field Flattener

William Optics STL-1100 Adaptor For FLT Field Flattener£109.00

This adapter is specifically designed to use the SBIG STL-11000 CCD cameras together with our TMB-designed FLT field flattener.

Explore Scientific ES MPCC Field Flattener ED APO Canon EOS T2 Mount

Explore Scientific ES MPCC Field Flattener ED APO Canon EOS T2 Mount£137.00

Explore Scientific MPCC Field Flattener with Canon EOS T2. Custom designed to be used with the Explore and Meade APOs. Includes a Canon fitting as standard.

RVO Horizon® 80 1.0x Rotatable Field Flattener

RVO Horizon® 80 1.0x Rotatable Field Flattener£139.99

Introducing the brand new RVO Horizon® 1.0x Field Flattener with integrated rotator to suit the RVO Horizon® 80 ED refractor. This high quality flattener will provide a beautifully flat field across the full width which is ideal for widefield imaging.

Skywatcher Field Flattener For Esprit 80 ED

Skywatcher Field Flattener For Esprit 80 ED£145.00

An optically-matched M48-fitting doublet field flattener for Skywatcher's Esprit 80 ED PRO triplet refractor.

RVO Horizon® 102 1.0x Field Flattener

RVO Horizon® 102 1.0x Field Flattener£149.00

Introducing the brand new RVO Horizon® 1.0x Field Flattener to suit the RVO Horizon® 102 ED refractor. This high quality flattener will provide a beautifully flat field across the full width which is ideal for widefield imaging.

RVO Horizon® 72 1.0x Rotatable Field Flattener

RVO Horizon® 72 1.0x Rotatable Field Flattener£149.99

Introducing the brand new RVO Horizon® 1.0x Field Flattener with integrated rotator to suit the RVO Horizon® 72 ED refractor. This high quality flattener will provide a beautifully flat field across the full width which is ideal for widefield imaging.

RVO Horizon® 80 0.8x Rotatable Reducer / Field Flattener

RVO Horizon® 80 0.8x Rotatable Reducer / Field Flattener£149.99

Introducing the brand new RVO Horizon® 0.8x Reducer / Field Flattener with integrated rotator to suit the RVO Horizon® 80 ED refractor. This high quality flattener will provide a beautifully flat field across the full width which is ideal for widefield imaging.

Second Hand William Optics Adjustable Field Flattener For Zenithstar 61

Second Hand William Optics Adjustable Field Flattener For Zenithstar 61£150.00

Brand new adjustable field flattener for the William Optics Zenithstar 61 OTA. This is a brand new 2019 item which is now in stock at Rother Valley Optics.

Skywatcher 2'' Coma Corrector

Skywatcher 2" Coma Corrector£154.00

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Optimised for all Sky-Watcher fast-ratio f/5 Newtonian Reflectors / Dobsonians, with 2” focuser. Delivers stunning wide-field views with pinpoint stars to the edge of the field. Magnification remains unaltered.

RVO Horizon® 102 0.8x Reducer / Field Flattener

RVO Horizon® 102 0.8x Reducer / Field Flattener£159.00

Introducing the brand new RVO Horizon® 0.8x Reducer / Field Flattener to suit the RVO Horizon® 102 ED refractor. This high quality flattener will provide a beautifully flat field across the full width which is ideal for widefield imaging.

Baader MPCC Multi Purpose Coma Corrector Mark III

Baader MPCC Multi Purpose Coma Corrector Mark III£160.00

The Baader Mark-III Coma Corrector is the long awaited replacement for the highly regarded Baader MPCC Coma Corrector.

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Page 1 of 3:    46 Items