3 mm EXTENSION WITH M48 - 2

3 mm EXTENSION WITH M48 - 2" FILTER THREAD AND 2" DIAMETER

3 mm EXTENSION WITH M48 - 2" FILTER THREAD AND 2" DIAMETER

TS-OPTICS

The extension tube extends an adapter with M48x0.75 thread by 3 mm.

Available within 5-14 days

Available within 5-14 days

This includes products that we do not keep in stock but are only available on request or have been announced by the manufacturer. For orders of these items, a deposit is required, proportional to the total value of your order. As soon as we receive your order, we will notify you by e-mail or telephone, for the exact delivery time and the amount of the deposit.

Availability: In stock
SKU
TSVF203

3 mm EXTENSION WITH M48 - 2" FILTER THREAD AND 2" DIAMETER


The extension tube extends an adapter with M48x0.75 thread by 3 mm.

  •  Barrel made of metal
  • Black anodized
  • Double sided 2" filter thread (M48x0.75) - male/female
  • Optical path is 3 mm
  • The outer diameter of the adapter is is exactly 2" - fits into the 2" receptacle of focusers or adapters
  • M48x0.75 female thread length: 2.5 mm


This adaptation has proven itself in many areas of astronomy. The extension tube is simply screwed into the M48 filter thread from 2" eyepieces or 2" adapters and therefore will extend the barrel. Thus the fitting accuracy of an adapter can be improved.

These tube is also important for astrophotography when the correct distance between corrector and camera sensor is concerned. Here, often just a few millimetres are critical.

  • Material: Barrel made of metal
  • Color: black anodized
  • Thread: double sided 2" filter thread (M48x0.75) - female/male
  • Length: 3 mm without the male thread
  • M48 female thread length: 2.5 mm
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