If you are a serious person who is dedicated to astronomy, then you may wish to try the Svbony SV151 double helical focuser. The latest SV151 has o.o5mm accuracy to make your field of vision more accurate and perfect. We also have adapters to connect the SV151 to your 1.25 "/ 2" telescope, finder scope, even camera.
|Interface||1.25 inch with M42*0.75 male thread|
|primary Mirror Interfaces||M31X0.5|
1.SVBONY SV151 High Precision Double Helical Focuser is made of durable all-metal and has a long service life
2.Its precision is 0.05mm, the precise focus provides you with clear and bright pictures
3.Its inner diameter is attached w/ Brass Compression Ring to protect the eyepiece from scratches