My tilters with a design similar to a front etalon tuner have a big in convenient: they change the optical path and a refocus is needed after each adjustment.
Here a home made tilter, based on T2 rings and 1.25 filter holders.
Luckily, the main axis is orthogonal (at least the orthogonality error is less or egual to 0.2°).
CS
Alex
Home made tilt unit
- marktownley
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Re: Home made tilt unit
Thanks Alex
http://brierleyhillsolar.blogspot.co.uk/
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