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Adapter from 2" to 1.25" with 2" Filter Thread - ZERO Optical Path

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in In stock (2)
Model
A508317null
Weight
0.25 kg
Our price:
£21.00
including VAT 20.00 % ( £3.50 )
Qty

D2 A5

2" to 1.25" Eyepiece Adapter
Adapts from 2" nosepiece to 1.25" Nosepiece Holder with 2" inner thread for your specialised deepsky, colour or other filter
ZERO OPTICAL PATH!


This is an adapter from 2" (50.8mm) to 1.25" (31.7mm) with 2" inner filter thread (external 2" / 50.8mm nosepiece) and with 1.25" barrell (nosepiece holder) with zero optical path (i.e. to accept a 1.25" eyepiece for visual observations or projection eyepiece for afocal photography).

You can use the 2" filter thread to screw on your filters or other accessories. The filter thread's metrical size is M48 x 0.75.

Theoretical optical path is 0mm
There is a 2mm collar at the top end, but depending on your 2" eyepiece holder this will or will not count as an optical path.

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