ZWO 1.25″ Helical Focuser

Manufacturers View products from this brand

in In stock (10)
0.40 kg
Our price:
including VAT 20.00 % ( £9.83 )

ZWO 1.25″ Helical Focuser for ZWO OAG (Off Axis Guider)

Perfectly fits the ZWO OAG (Off Axis Guider); then it will accept 1.25" format guide cameras such as the ZWO Mini series guide cameras. (ASI120Mini, ASI174Mini, ASI290Mini)

Can also be used for other applications and might be compatible with other accessories as the female T-thread at the bottom allows wide compatibility.

The attached accessory (i.e. camera) stays in position when you turn the focusing.


  • Aerospace aluminium alloy material
  • Precision CNC machined
  • Frosted and anodised housing
  • Anti-skid brass screw
  • Brass compression ring


  • Inner diameter: 1.25" (31.75mm)
  • Overall movement: 6mm
  • Adjustment accurasy; 0.1mm
  • Top thread: male M42x0.75 (T-thread)
  • Bottom thread: female M42x0.75 (T-thread)
  • Min. height: 48.0mm
  • Mx. height: 54.2mm


: *
: *
: *
ZWO T2-T2 Reverse Thread Adapter
Primaluce Lab ECCO Environmental Computerized Controller for EAGLE
ZWO MiniScope 30mm f/4 Mini Guide Scope
ZWO EAF - Electronic Automatic Focusmotor
There have been no reviews

Only those who bought this product are allowed to add review
If you've already bought this product, please sign in and add your own review!
The website uses cookies to allow us to better understand how the site is used. By continuing to use this site, you consent to this policy. Click to learn more.