Fixed focus adapter for 10-20 inch RC OTA. The original focuser can be removed and replaced with this adapter. - Inner diameter : 3.5inch - Travel : 39mm - 3.5inch to 2inch adapter included
2inch adapter for 8RC
ByoungJun2020-02-28T15:07:48+09:00Fixed focus adapter for 8-inch RC OTAs. The original focuser can be removed and replaced with this adapter. - Inner diameter : 2inch - Travel : 40mm