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Monthly Archives: July 2020

Monthly Archives: July 2020

Review of the Askar 72mm f/5.6 Quintuplet Petzval Flat-Field Astrograph and Askar 0.7x Reducer

Posted: July 02, 2020

Categories: Product Types, Telescopes

Comments: 8
Review of the Askar 72mm f/5.6 Quintuplet Petzval Flat-Field Astrograph and Askar 0.7x Reducer

Author: Tom Wildoner Published: July 2, 2020 (Updated August 19, 2020) Add a Comment

1. Overview

2. Fit, Finish, and Mechanics

3. Imaging with the ASKAR FRA400 at f/5.6

4. Imaging with the ASKAR FRA400 at f/3.9

5. Image Testing at f/3.9 with the Optolong L-eNhance 2" Filter

6. Solar Imaging
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