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Old 30-09-2021, 10:47 AM
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LewisM
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Filter size

A 1.25” filter placed directly in front of an ASI 533MC sensor window (using the T2 to 1.25” screw in adapter plate) should not vignette should it? (the 533 sensor is 11.31x11.31).

I am confident it won’t but sometimes you never know
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Old 30-09-2021, 04:19 PM
garymck (Gary)
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Hi Lewis,
Use one on my 533mc pro , no problem at all.
Cheers
Gary
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Old 30-09-2021, 04:52 PM
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LewisM
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Thanks Gary . I ran it through the calculator online today - no issue at all.
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