SVBONY SV158 2inch Extension Tube Telescope Extension Tube Optical Length 45mm for Astrophotographic Applications (75mm)
SVBONY SV158 2inch Extension Tube Telescope Extension Tube Optical Length 45mm for Astrophotographic Applications (75mm)
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$14.44
$16.99
$15%
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- Extension tube optical length 45mm; provides extra focuser back travel for for astrophotographic applications
- Standard 2-inch device; Fits in 2" telescope focusers; and accepts 2" eyepieces or accessories
- Features a brass compression ring to prevent the marring of your telescope accessories; with locking thumbscrews to secure inserted accessory
- All made of metallic materials; Machined of aluminum and anodized black; durable for long time use
- Threaded for use with standard 2-Inch astrophotography filters and has a matting effect; effectively reducing the reflection of stray light