Search found 2 matches

by Kvak
Sun Jan 03, 2016 3:42 pm
Forum: Solar Scope Modifications
Topic: 2nd video - Lunt 60PT f/8.3 to meade LX70 5" f8.3 & BF30
Replies: 22
Views: 10691

Re: space filler- Lunt 60PT f/8.3 to meade LX70 5" f8.3 & B

Infested by fungus ? It is very very rare on old lenses. The fungus is very different and can damage the coating.
http://www.zeiss.com/camera-lenses/en_d ... enses.html
by Kvak
Sat Dec 26, 2015 3:10 pm
Forum: Solar Scope Modifications
Topic: Lunt Solar 60mm diameter of the etalon
Replies: 1
Views: 3035

Lunt Solar 60mm diameter of the etalon

Hello, is there information about diameter of the etalon of this
telescope:
http://agenaastro.com/lunt-solar-system ... -cray.html
I think it is 35 mm, is it true ?
I'm going to do Lunt mod 90 mm.