StarPal M68x1 Aluminum Alloy Extension Tube Kit 6-in-1 (4/5/6/7/8/9mm), Standard Tolerance Thread Adapter
StarPal M68x1 Aluminum Alloy Extension Tube Kit 6-in-1 (4/5/6/7/8/9mm), Standard Tolerance Thread Adapter
Name: M68 extension tube kit Extended length: 4/5/6/7/8/9mm Material: Aluminum alloy External thread: M68x1mm Internal thread: M68x1mm External thread length: 3mm Outer diameter: 75mm Pitch: 1mm Color: Black Standard tolerance M68×1 thread, fits YuZhong, SharpStar, QHY & more interfaces. Not Fit ZWO M68 Big OAG.
Product Features
- 1. 6 sizes included: 4/5/6/7/8/9mm, meet different backfocus adjustment demands
- 2. Durable aluminum alloy construction with black anti-glare coating
- 3. Standard tolerance dual M68x1 male & female threads, 75mm outer diameter
- 4. Perfect fit compatible with SharpStar/Askar/YuZhong/QHY astrophotography equipment interfaces
- 5. Special Reminder: Incompatible with ZWO large M68 OAG