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Old 25-02-2013, 12:50 PM
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blink138 (Pat)
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filters

hello members
if i buy say a 2" Ha filter, can said filter be used both at prime focus and if need be in a filter wheel system?
they are expensive and i dont want to double up on them later
pat
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Old 28-02-2013, 09:30 AM
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Lee
Colour is over-rated

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The filters I have (1.25") are threaded, so screw onto the end of an EP, or onto the nose piece of the camera adapter, the same thread is found in the filter wheel, so they can be used in that also. Can't imagine 2" filters being any different.....
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Old 02-03-2013, 07:09 PM
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blink138 (Pat)
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thanks lee
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