915 Generation 2 Inch M42 Extension Tube Kit 5101530Mm M42X075 on Both Sides for Astronomy Professional Telescope Astrophotography

Brief Description
When you cannot to the right 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 M42 * 075 threads on both ends extremely versatile
Use this extender for obtaining the 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
Features
1 Fully metal construction and aluminium process durable for long time use
2 M42x075 on both sides eliminates a range of focusing problems
3 The required spacing can be achieved by combining several extenders of differing lengths
4 This extension tube for the scale or the exact spacing required for reducers or field flatteners
5 The extension tube has a M42 interior thread and a M42 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems
6 Type Astronomical M42 * 075 thread Extension Tube
7 Male thread M42 * 075mm
8 Female thread M42 * 075mm
9 Color Black
10 Net Weight 729g 257oz
11 Length 5mm 10mm 15mm 30mm
SIZE M42 2inch
Material aluminum
Package include
4 * M42 * 075 Thread Extension Tube5mm10mmm15mmm30mm
Only the above package content other products are not included
Note Light and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is - 1-3cm