Product Description:
- Material: Aluminum alloy
- External thread: SCT thread (2 inches -24 teeth British thread)
- Internal thread: M48 * 0.75mm (suitable for connecting 2-inch filters)
- Thickness of flange ring baffle: 2mm
- Flange ring baffle diameter: 56mm
- T-head specification: 2 inches (approximately 50.8mm, suitable for connecting astronomical telescopes with 2-inch interfaces)
- Total length: 32mm
- Extinction: Internal comprehensive extinction thread+extinction coating
- Appearance color: black
- Volume: 56 * 56 * 32mm
- Net weight: approximately 23g
Package Include: