Feature
●Double helical focuser was made by full metal;There are male T thread flange (M42x0.75) and Accesory collar thumbscrews on the other side that you can install StarShoot autoguider or 1.25 inch eyepiece
●High precision double helical focuser for guider scope finder scope interface;the solution for telescopes or telephoto lenses with sluggish focusing
●The focuser has a fixed orientation so there is no rotation of mounted cameras or eyepieces or also the field of view with your guide star when focusing
●Accuracy 0.05mm;focusing stroke is 10mm;minimum length is 43mm;longest length 53mm
●Interface;1.25 inch with M42x0.75 male thread;primary mirror interfaces
Description
SV161 1.25" Double Helical Focuser Main Feature:
The Focuser has a fixed orientation - so there is no rotation of mounted cameras or eyepieces - or also the field of view with your guide star - when focusing.
The double helical focuser for guider scope and finder scope Interface. The solution for telescopes or telephoto lenses with sluggish focusing.
Package Includes:
1x SVBNOY 1.25" High Precision Double Helical Focuser
Aerospace Aluminum Alloy Material
Aerospace Aluminum Alloy Material Precision CNC Machining Technology Frosted and Anodized Housing brass screw.They make your device last longer.
High quality brass metal ring
When you fix your device, the device is more evenly loaded and will not cause accidental scratches on your expensive device.
Stroke: 10mm
SV161 high precision double helical focuser
0.05mm high precision double helical focuser; the focusing stroke is 10mm and the accuracy is 0.05mm; Bring more precise focus when you use the telescope to observe