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example image for new-ish apo and new-ish achromatic scopes
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28-08-2012, 06:51 PM
cometcatcher
(Kevin)
<--- Comet Hale-Bopp
Join Date: Jan 2005
Location: Cloudy Mackay
Posts: 6,542
The 71mm is Tokina. It's > 20 years old.
Here's a full frame from the 4 inch achro. It's a Ricoh. It's also > 20 years old. But.... the 4 inch has a Lumicon Deep Sky filter in the focal path as I shoot mostly with filters.
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