William Optics AFR-IV 0.8x Adjustable Reducer Flattener IV

In good used condition with built in camera rotator and T2 thread to rear

From the William Optics website

This revolutionary new WO AFR-IV Adjustable Flattener / 0.8x Reducer was made for 500-1000mm refractors.

The Super-Transmission-Coated with 2-element lens system was designed and produced by William Optics, the inner flattener lenses can be set at the optimum 66mm-86mm back focus distance (Distance from flattener lens to film or CCD plane).

This accessory is a must-have for refractor astrophotography.

Features

• Designed to cover full size DSLR cameras with clear lens aperture of 50 mm
• STM coated with an excellent doublet air spaced design.
• Produced entirely with the best Ohara optical glasses.
• 35mm for full illuminated imaging circle.

Amazing optical quality

• It will flatten the field amazingly well and finally make you see those stars round!
• This unique flattener works with WO or other 500-1000mm focal length refractors.

Superb Finish 

• Superb William Optics anodized finish. 
• All internal surfaces threaded and blackened for no reflections.

Easy to Use

• Rotating T-ring thread for any 35mm camera. The T-ring adapter is provided with a lock screw and extra lock retaining screws.
• Will accept any standard T-ring for your camera.
• Inserts directly into 2" focuser.

Suitable for

• FLT98, FLT110, FLT132 and many others.

FLT 98    76.8 mm
FLT 110    73.5 mm
FLT 132    71.5 mm
GT 102    76 mm
M90    77.3 mm

High-quality fully multy coated optics
Lens-to-chip distance : 66-86mm
Power : 0.75x ~ 0.8x
Rotating T-ring adapter
Clear Aperture : 50mm
L 84mm : W 77mm : H 123mm
Weight : 540 g

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Please note:
Only accessories listed in the photograph's are included with the purchase unless otherwise stated.

Photographs are taken by ENS and aren't manufacturer stock images unless otherwise stated.

For any specific enquiries then please use our contact form and quote the product id.