William Optics 0.8X Reducer & Field Flattener for FLT91 - FLAT6AIII-M92 31mm Eyepieces Safety Warning - How to

Safety Warning - How to Protect Your Eyes (link to Safety Information)

The doublet front group is made of FPL-53 glass

it comes with four extra accessories FREE for LESS than the price of the telescope alone

Ability to save Dark Fields

William Optics 0.8X Reducer & Field Flattener for FLT91 - FLAT6AIII-M92 31mm Eyepieces Safety Warning - How toThe William Optics FLAT6AIII for the Fluorostar 91 refractor brings imaging to the next level of adjustability and image quality. This 0. 8X field flattener uses Ohara optical glass in an FMC Triplet APO design for amazing clarity and sharpness. The William Optics FLAT 6AIII adjustable Focal Reducer & Field Flattener has an image circle large enough to cover full frame, 43. 26 mm diagonal sensors! The FLT91 version of the FLAT6AIII has M92 threads on