This Lunt 152+ Quark + 0.5x reducer combination looks better :
http://solarchat.natca.net/viewtopic.ph ... 62c270de3a
Savio may suggest to Daystar to consider Mark II version with switchable telecentric 2x and 4x.
Raymond
正在瀏覽這個版面的使用者:沒有註冊會員 和 1 位訪客