Askar 1.0X Flattener for 160APO - 160APO-FLAT Medium Format Astro Cameras Getting both imaging camera and

Getting both imaging camera and autoguider to reach focus with one another is time consuming and sometimes requires experimentation

2 design dramatically shortens exposure times

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Field Flattener with M42 thread

The Neutral Density Moon filter from Celestron gives you the true color images you want

Askar 1.0X Flattener for 160APO - 160APO-FLAT Medium Format Astro Cameras Getting both imaging camera andThe Askar 160APO 1X Flattener is designed to correct field curvature and coma, resulting in flatter field edges and finer star points. The 1. 0x flattener adopts a triplet design and supports a 44mm full frame image circle. The back focus from the M48 thread is a standard 55mm. The front thread is M92*1. At the camera end, the flattener is equipped with M68*1, M54*0. 75, and M48*0. 75 adapters. The camera end of the flattener also has a built in