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Askar Flattener 1.0x for 140 APO
US$ 352.29The 1.0x flattener does not change the focal ratio of the telescope itself. After attaching it to the Askar 140APO, it still maintained a focal ratio of 7. The flattener corrects field curvature and coma, resulting in flatter field edges and finer star points.
Askar Flattener 1.0x for 185 APO
US$ 352.29The 1.0x flattener does not change the focal ratio of the telescope itself. After being attached to the Askar 185APO, it maintained a focal ratio of 7. The flattener corrects field curvature and coma, resulting in flatter field edges and finer star points.
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- Remove This Item Brand: Askar Sharpstar
- Remove This Item price: US$ 300.00 and above
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