These retainers can be used for vacuum-tight installation of 1" (24.8 to 25.8 mm) or 2" (49.8 to 51 mm) optical glasses. These are the standard sizes offered by many manufacturers in optical quality. We offer a wide range of the most commonly used optical glasses as accessories.
- Simple replacement of glasses
- Accessories: Face wrench, optical glasses
- Glass and face wrench not included