SVBONY SV161 1.25" Double Helical Focuser for Astronomical Telescope w/ 2inch Adapter w/ Female SCT Adapter

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Máy ảnh - Máy quay phim > Phụ kiện máy ảnh > Ống kính || SVBONY SV161 1.25" Double Helical Focuser for Astronomical Telescope w/ 2inch Adapter w/ Female SCT Adapter
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Giới thiệu SVBONY SV161 1.25" Double Helical Focuser for Astronomical Telescope w/ 2inch Adapter w/ Female SCT Adapter

Main Feature:
Aerospace Aluminum Alloy Material Precision CNC Machining Technology Frosted and Anodized Housing Anti-skid brass screw. The Focuser has a fixed orientation - so there is no rotation of mounted cameras or eyepieces - or also the field of view with your guide star - when focusing. The double helical focuser for guider scope / finder scope Interface. The solution for telescopes or telephoto lenses with sluggish focusing.


Specifications:
1.Brand: SVBONY
2.Model: SV161
3.Inner diameter: 1.25"
4.Stroke: 10mm
5.Adjustment Accuracy: 0.05mm
6.Top Interface: Female SCT (2"-24 TPI)
7.Bottom Male Thread: M42*0.75
8.Minimum Height: 44mm
9.Longest Height: 54mm
10.Height of Ring Adapter: 12mm
11.Net Weight: 93g / 4.19oz


Package Includes:
1x 1.25" Double Helical Focuser
1x Female M31 to Female SCT Threaded Ring Adapter
3x M3 Screw
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