V BESTLIFE M48x0.75 T2 Extension Tube Alloy Black Anodic Oxidation Astronomical Telescope Accessory Sturdy Durable Extension Tube(10mm)
Special Features
- All metal, anodic oxidation alumina manufacturing process, can used for a long time.
- Using this extension tube, can obtain correct image scale.
- Inner wall has extinction treatment, avoid radiating light affect imaging.
- Fine workmanship, sturdy, durable and long service life.
- Four lengths for you to choose, to meet different needs and requirements.
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