Material: Aluminum Alloy. 1 x Holder Ring.
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1 x Holder Ring. Material: Aluminum Alloy.
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1 x Holder Ring. Material: Aluminum Alloy.
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Size Options: 310mm (12.2") dovetail plate + 120mm (4.72") mounting ring; 260mm (10.24") + 120mm (4.72"); 400mm (15.75") + 130mm (5.12") optional. Size: approx.310mm (12.2") dovetail plate + 120mm (4.72") fixing ring 260mm (10.24") + 120mm (4.72"); 400mm (15.75") + 130mm (5.12").
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The Askar 71F adopts a quadruplet air-spaced APO lens design, including one piece of ED glass, which can effectively reduce chromatic aberration. The dew shield of the Askar 71F is a retractable design, further shortening the overall length and increasing portability.
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Material and Stability: CNC machined aluminum alloy, lightweight yet, with low vibration, suitable for long-exposure deep-sky photography. Material: Aluminum alloy. Size Options: 310mm (12.2") dovetail plate + 120mm (4.72") mounting ring; 260mm (10.24") + 120mm (4.72"); 400mm (15.75") + 130mm (5.12") optional.
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Material: Aluminum Alloy. 1 x Holder Ring.
eBay