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IC5146 F10: 1 1/4" Luminance Filter in EFW2: Individual Flat Sub and Master Flat -- Meade Reducer Internals Removed -- "Long" , niteman1946

IC5146 F10: 1 1/4" Luminance Filter in EFW2: Individual Flat Sub and Master Flat -- Meade Reducer Internals Removed -- "Long"

Description

Upper L/H: Line Profile of Individual Flat Sub image

Lower L/H: Individual Flat Sub image

Upper R/H: Line Profile of Master Flat image

Lower R/H: Master Flat image

Note how little the Individual Flat Sub curve drops as a result of the "shoulders". This pattern repeats itself with the Master Flat curve. Only the internals of the Meade f'6.3 reducer were removed to keep the original length.

Comments

Histogram

IC5146 F10: 1 1/4" Luminance Filter in EFW2: Individual Flat Sub and Master Flat -- Meade Reducer Internals Removed -- "Long" , niteman1946