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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Introducing the rewarding hobby of astrophotography at an affordable price. Suitable for photographing the moon and planets, not suitable for deep imaging. It has high resolution and fast transmission speed, beautiful appearance and easy to carry, bringing an intimate and convenient life experience to your friends and family far away!
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Thread: M48X0.75. Extension Tube is made of aluminum alloy, durability and light weight. 1 x Extension Tube. Weight: about 5-50g.
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The ring adapter can't auto focusing :The adapter ring has no electrical connection and diaphragm & focusing are required to be set by manual. 1 X Photography Extension Tube. Thread: Both the adapter are universal M42x0.75 thread.
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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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The SVBONY SV905C Camera is a 1.2MP USB2.0 astronomy guiding camera designed specifically for astrophotography. This camera is compatible with a universal eyepiece set and features fully multi-coated lenses for enhanced image quality. With a 1.25-inch diameter and designed for reflector telescopes, this camera is perfect for capturing starry nights with the SVBONY SV905C model.
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1 x Holder Ring. Material: Aluminum Alloy.
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E2 Duo-narrowband filter (OIII+SII) has an ultra-high transmittance of over 85% at its center wavelength (500.7nm and 672nm). It can effectively enhance the contrast of your pictures, making it easier to display the details of the stars that otherwise are fairly difficult to spot.
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