ZWO 1.25" Non-Rotating Helical Focuser with Female M42 T/T2 Threads
Ships by Next Business Day
Contiguous US Customers:
All items we sell ship for free within the Contiguous US. Shipping will be via the cheapest shipping method which will vary depending on the items in your order. During checkout, you may also be shown other optional faster shipping choices.
US Customers in Hawaii and Alaska:
Free shipping applies to almost all products. A few large telescopes and mounts are excluded from this free shipping offer. For these items, please contact us to obtain a shipping quote before you check out using the online shopping cart.
International Customers:
Free shipping does not apply to international orders. During check-out, you will be presented with several shipping choices and costs. However, the export of some items may be restricted outside the US due to size or manufacturer restrictions.
- Precision helical microfocuser for use with an off-axis guider (sold separately) to focus image in a 1.25” guide camera (sold separately) during astrophotography
- Integrated 1.25” holder with compression ring for holding guide 1.25” camera; external male T2 (M42x0.75) thread on camera side and female T2 (M42x0.75) thread on opposite side
- Does not rotate during focusing; Includes adjustment range of 6mm and includes a scale for reproducible focus; Adjustment accuracy 0.1mm; Focus position can be locked with a knurled locking screw
- Minimum height 48.5mm
The ZWO precision helical microfocuser is an ideal solution for easily adjusting image focus in a guide camera when using an off-axis guider for astrophotography. On one side, the focuser accepts a 1.25” guide camera with a locking nut and compression ring. The other side of the focuser connects to an off-axis guider with female T2 (M42x0.75) threads and a locking collar. The focuser does not rotate during focus adjustment, and it has a linear adjustment range of 6mm with 0.1mm accuracy. Minimum focuser height is 48.5mm. Camera and off-axis guider sold separately.
For use with ZWO OAG (Off-Axis Guider) and ASI Mini Series cameras. Can also be used for other applications when focusing is required.
Features:
- Aerospace aluminum alloy material
- Precision CNC machined
- Frosted and anodized housing
- Anti-skid brass screw
Specifications:
- Inner diameter: 1.25" / 31.7mm
- Stroke: 6mm
- Adjustment accuracy: 0.1mm
- Top thread: M42x0.75 Male
- Bottom thread: M42x0.75 Female
- Minimum height: 48.5mm
- Weight: 3.1oz
| Product Banner Type | new |
|---|---|
| Free Shipping Graphic | Free US Shipping |
| Hide Found a better Shipped Price on Frontend? | No |
- Precision helical microfocuser for use with an off-axis guider (sold separately) to focus image in a 1.25” guide camera (sold separately) during astrophotography
- Integrated 1.25” holder with compression ring for holding guide 1.25” camera; external male T2 (M42x0.75) thread on camera side and female T2 (M42x0.75) thread on opposite side
- Does not rotate during focusing; Includes adjustment range of 6mm and includes a scale for reproducible focus; Adjustment accuracy 0.1mm; Focus position can be locked with a knurled locking screw
- Minimum height 48.5mm
The ZWO precision helical microfocuser is an ideal solution for easily adjusting image focus in a guide camera when using an off-axis guider for astrophotography. On one side, the focuser accepts a 1.25” guide camera with a locking nut and compression ring. The other side of the focuser connects to an off-axis guider with female T2 (M42x0.75) threads and a locking collar. The focuser does not rotate during focus adjustment, and it has a linear adjustment range of 6mm with 0.1mm accuracy. Minimum focuser height is 48.5mm. Camera and off-axis guider sold separately.
For use with ZWO OAG (Off-Axis Guider) and ASI Mini Series cameras. Can also be used for other applications when focusing is required.
Features:
- Aerospace aluminum alloy material
- Precision CNC machined
- Frosted and anodized housing
- Anti-skid brass screw
Specifications:
- Inner diameter: 1.25" / 31.7mm
- Stroke: 6mm
- Adjustment accuracy: 0.1mm
- Top thread: M42x0.75 Male
- Bottom thread: M42x0.75 Female
- Minimum height: 48.5mm
- Weight: 3.1oz
| Product Banner Type | new |
|---|---|
| Free Shipping Graphic | Free US Shipping |
| Hide Found a better Shipped Price on Frontend? | No |
ZWO 1.25" Non-Rotating Helical Focuser with Female M42 T/T2 Threads # ZWO-HF1.25