William Optics 2" APO Apochromatic Field Flattener and 0.8x Focal Reducer for 66mm to 90mm Refractors WE-FLAT-2 on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescope Accessories.
2" APO field flattener 0.8 x reducer for refractors includes 2" SCT adapter.
Features of William Optics 2" APO Apochromatic Field Flattener and 0.8x Focal Reducer for 66mm to 90mm Refractors WE-FLAT-2:
This very elegant 2” reducer/field flattener has been designed for optimal results with the 66mm series of telescopes, although it is functional also with other 80 or 90mm refractors. The SCT thread, on one side allows easy usage on the ZenithStar 66 mm telescopes. A 2" nose piece is provided together in the package for use with refractors without SCT-style rear cell. Finally a reasonably priced reducer/field flattener for the most popular series of small refractors!
• Designed with APS chip-size DSLR cameras in mind.
• FMC doublet design.
• Produced entirely with the best Ohara optical glasses.
• Reducing factor 0.8X.
• It will flatten the field amazingly well and and finally make you see those stars round! Differently from other brands' refractors, this flattener works amazingly well with the 66mm popular refractors.
• William Optics polished 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.