Description

Skyoptikst 2" No-Rack Refractor Focuser – Professional DIY Telescope Upgrade
Full Metal Construction | 65mm Focus Travel | Includes Dual-Size Adapter

Key Features:

 Precision Focusing Mechanism

  • 65mm smooth-rackless travel for critical focus

  • M78×1.0mm threading accepts field flatteners/reducers

  • Dual locking screws (2x M4) secure eyepieces firmly

 Optical Performance Optimized

  • Internal anti-reflective threading eliminates stray light

  • Black oxide coating reduces surface reflections

  • 122mm drawtube accommodates 2" & 1.25" accessories

 Professional Build Quality

  • CNC-machined aluminum alloy body (610g)

  • 2" to 1.25" adapter included for versatility

  • Rackless design eliminates backlash

Technical Specifications:

▸ Focuser Type: Rackless helical
▸ Interface: 2" (50.8mm) with 1.25" adapter
▸ Focus Travel: 65mm
▸ Thread Size: M78×1.0 (accepts M77 accessories)
▸ Tube Length: 122mm
▸ Weight: 610g
▸ Recommended Scope: ≥80mm refractors

Package Includes

 2" rackless focuser body
 2"→1.25" adapter
 2x M4 locking screws

Important Note: Please note that the focuser thread is M78x1, it fits for over 80mm refractive telescope.

Warning: Do not use telescope to directly observe the strong light source such as the sun, otherwise it will cause permanent damage to your eyes!


Payment Terms

Payment must be received within 7 business days of auction closing.
All our items will be shipped to buyer's payment address. So please check your shipping address before you make the payment.
Shipping Terms

Normally, we will arrange the shipment within 2 business days of receipt of payments.
A tracking number will be emailed to the buyer at the time of shipment.
Feedback

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About US

We are Skyoptikst Optical Technology CO., LTD.
More information,please click our web site.
If you have any questions please contact us.


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