SVBONY SV157 Telescope Extension Tube 1.25 Inch Telescope Eyepiece Extension Tube Adapter Optical Length 34mm Accept Standard 1.25inch Filters (56mm)

SVBONY SV157 Telescope Extension Tube 1.25 Inch Telescope Eyepiece Extension Tube Adapter Optical Length 34mm Accept Standard 1.25inch Filters (56mm)

Compatible with 1.25" telescope focusers;and accepts 1.25" eyepieces or accessories; the end of the adapter is threaded for use with standard 1.25-Inch filters With an aluminum locking thumbscrews to secure any inserted astronomy accessory; and with humanized brass pressure ring to prevent the marring of your telescope accessories Using high-quality manufacturing materials; machined of aluminum and anodized black; durable for long time use The inside of the adapter is fully threaded to minimize reflections; this design effectively reduces the entry of stray light With this simple and useful device; you can extend the focal length of your telescope 34mm and its weight is only 40 grams; which will not increase your burden SVBONY SV157 telescope extension tube have a 34mm optical length; lightweight and compact size; Suitable for standard 1.25 inches accessories; Ideal for astrophotography and observation

Durable metal materials
Versatile and sturdy; solid and durable for long term use
All-metal structure; exquisite workmanship; and stable quality

Suitable for standard 1.25 inches
Compatible with 1.25" telescope focussers and accepts 1.25" eyepieces or accessories; and the adapter end thread can be used with a standard 1.25-inch filter（No filters）

Brass pressure ring design
The extension tube has a brass compression ring in the connection port; which can effectively prevent scratches on your precious equipment.

Internal matting design
The inside of the adapter is fully threaded to minimize reflections

Aluminum locking screw
With an aluminum locking screw to make sure your astronomy accessory is fixed so that it will not fall loose

Specifications:
Material: Aluminum Alloy
1.25" Extension Tube L=56mm
Dimensions (mm):ɸ39*56 mm
Weight (g): 40g

Package Includes:
1x SVBONY SV157 1.25 " Extension Tube