FSLMEIL 2" M48 Astronomical Telescope Extension Tube, T2 Extending Ring 3/5/7/10//12/15/20/30mm for Cameras and Eyepieces, M48x0.75 On Both Sides 1PC/Set (Size : 12mm 1pc)

Special Features

Type: Astronomical Telescope M48 thread Extension Tube，Male thread: M48*0.75mm，Female thread: M48*0.75mm，Outer Diameter: 2 Inch(about 50.8mm）
Extension Tube Height: 3mm 5mm 7mm 10mm 12mm 15mm 20mm 30mm，
Fully metal construction and anodizing aluminum process, durable for long time use.
Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.solving spacing problems in astrophotography and eliminates a range of focusing problems.The required spacing can be achieved by combining several extenders of differing lengths.
Easy to install and remove: It is easy to install and remove. you can use a screwdriver to connect the tube to the telescope frame, which is very suitable for beginners or professionals.

Description

Type: Astronomical Telescope M48 thread Extension Tube
Male thread: M48*0.75mm
Female thread: M48*0.75mm
Outer Diameter: 2 Inch(about 50.8mm）
Color: Black
Package Includes: as you choose
Please Note: This Combi are M48 (48mm) thread caliber, not M42 thread caliber

Sometimes you cannot get to the right focal plane for focusing with a camera or eyepiece. This extension tube kit solves this problem. You can use this extender with any camera or eyepiece or with various adapters. The M48*0.75 threads on both ends make it extremely versatile. Use this extender for obtaining the correct image scale or for the exact spacing required for a reducer or field flattener. You can reach the extension length required by combining several extenders of different lengths.

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30mm 1pc

Special Features

Description

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