#F1.0Z-A / Field Flattener for Astrophotography

Feature
- Universal variable 1X Field Flattener
- Optimizes your refractor for astrophotography
- Correct aberration to get crisp sharp, clear and flat image. 
- Fully multi-coated optics
- Exchangeable M42 & M48 T-Thread adapters

Specifications

Variable 1X Field Flattener from FL 55mm to 80mm

Backfocus: 55mm

Works with f/5 ~ f/7.5 refractors

Image Circle: 44mm

2" Barrel

Optional threaded adapter to LPO refractor

Exchangeable M42 & M48 T-thread Adapter for camera - Model# F1.0Z-AA : W/I M42 T-thread - Model# F1.0Z-AB : Ｗ/I M48 T-thread - Model# F1.0Z-AC : W/I both M42 / M48 T-thread