IDAS M42 OL7.5 Frame
Overview and Installation Guide

prepared by ICAS Enterprises

1. Product Overview
The IDAS M42 OL7.5 frame holds the IDAS filters series, and is an frame adapter with an optical path length of 7.5mm.
It is designed to be used directly between a Celestron RASA 8 and a camera with a 17.5mm flange back (FB). It can also be used with other M42 adapters.

2. Key Features
-Optimized 7.5mm Optical Path Length
-Designed to fit perfectly between a RASA 8 and a 17.5mm FB camera.
-Clear Aperture (CA) 34.5mm
-Can be used with sensors up to APS-C size without vignetting. (*Vignetting inherent to the RASA 8 itself is not considered.)

3. Usage & Connection Examples
[Usage with an M42 17.5mm FB Camera]
Can be connected and used directly
.

[Usage with an M48 or M54 17.5mm FB Camera]
Connect using a commercially available M42-to-M48 or M42-to-M54 adapter.
(M42-to-M48 or M42-to-M54 adapter ring is not included in this product.)

4. Product Lineup
Now available with the following IDAS filter substrates:

CLEAR M42 OL7.5
DTD M42 OL7.5
GNB M42 OL7.5
HEUIB-II M42 OL7.5
NB1 M42 OL7.5
NGS1 M42 OL7.5

5. Image of each IDAS filter in M42 OL7.5 frame


ODW M42 OL7.5

DTD M42 OL7.5
GNB M42 OL7.5

HEUIB-II M42 OL7.5

NB1 M42 OL7.5

NGS1 M42 OL7.5

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