誠讓天文器材
Yes, this is M42 screw thread. the left hand side part alone can be insert into ep holder for prime focus photography. when insert eyepiece into the right part, together with the left part, they can be double as ep projection tube
the basic function is the same as meade 1.25" camera adapter as below. you need a T ring / 42mm adaptor to connect with your camera / DC.
http://www.astronomics.com/main/product ... ct_id=1320
the basic function is the same as meade 1.25" camera adapter as below. you need a T ring / 42mm adaptor to connect with your camera / DC.
http://www.astronomics.com/main/product ... ct_id=1320
蔡sir 寫:大直徑的螺紋是不是M42(42mm)?
誰在線上
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