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7mm Astronomical T-Thread Spacer Ring / T2 Thread Extension Tube - T-Mount Extension Ring - M42x0.75 on Both Sides

KWD 4
Brand
Celticbird
Category
Lens Accessories
MPN
14
Weight
10 g
SizeM42-7mm
– 1 +

Special Features

  • Use this 7mm extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
  • Male thread M42*0.75; Female thread M42*0.7; eliminates a range of focusing problems.
  • Idea accessory to link or extend 7mm of the M42*0.75 products
  • The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography.
  • Fully aluminium anodized black.

Description

Feature:
1. Easy to install, perfect replacement for the old or damaged one, reliable to use.
2. Made from high quality aluminum alloy, which is wear‑resistant and not easy to damage.
3. Using fine workmanship CNC technology, the accuracy is higher, durable.
4. The female thread specification of the interface is M42x0.75mm, the male threadspecification is M42x0.75mm.

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