ZWO 1.25" Helical Focuser (1.25 inch)
Do you want precise, accurate focusing of your Off Axis Guide camera, with the NEW ZWO 1.25″ Helical Focuser you can achieve perfect focus with finger tip ease.
Manufactured from Aerospace Aluminium Alloy Material Precision CNC Machining Technology Frosted and Anodised Housing Anti – Skid Brass Screw Perfect fits in with ZWO OAG and Mini Series Guide cameras Can also be used in other situations where precise focus is required
Specifically for mini-guide cameras, but has a male M42 thread for other types of cameras.
M42 female threads at the bottom to attach to the OAG
M42 male thread at the top to accommodate puck-sized ZWO guide cameras such as the ZWO ASI120MM-S
Approximately 6mm of adjustment
Non-rotating design, so you don't have to recalibrate your autoguiding program when you refocus
Minimum height of the focuser is 48.5mm
0.1mm adjustment accuracy
1.25" pass straight-through to allow mini guide cameras
Tilt-free, preserving focus across the field.
Manufactured from Aerospace Aluminium Alloy Material
Precision CNC Machining Technology
Frosted and Anodised Housing
Anti – Skid Brass Screw
Perfectly fits in with ZWO OAG and Mini Series Guide cameras
Can also be used in other situations where precise focus is required
About ZWO Optical: Astrophotography has never been easier
Product Code: ZWO-HF1.25
