Thread: Long Perng 90mm f5.5 APO on its way.
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  #12  
Old 09-03-2012, 01:15 PM
gb_astro
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Join Date: Mar 2008
Location: Sydney
Posts: 877
I see Andrews has some other new (?) interesting
Long Perng refractors on his site:

ED APO 60mm f/7 TRIPLET

ED APO 110mm f/6 QUADRUPLET

ED APO 126mm f/7 TRIPLET C/F

ED APO 150mm f/6.7 TRIPLET C/F

gb.
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