2-Inch Crayford Refractor Focuser Astronomical Metal Focuser M78 for Refractive Telescopes

Specification:
- Item: 2-inch DIY refractive focuser
- Interface size: 2-inch
- Material: full metal body
- Focusing range: 65mm
- Focuser thread: M78x1.0mm
- Focusing tube length: 122mm
- Suitable caliber: over 80mm
- Weight: 610g
- Suitable for over 80mm caliber refractive telescope
- With 2-inch to 1.25-inch adapter

Package Included:
- 1 x Focuser