Our ruby filter is made from with REAL optical lens with durable aluminum body. The cheap plastic filter will not give the accurate result for you need.
Specifications:
- Filter Diameter: 20mm
- Body: Made of heavy metal
- Lens: Advanced Optic Glass, the retail stores sell this level of glasses for twice of our price.
Don't settle with plastic filter. Ours are made from with REAL optical lens with durable aluminum body. The cheap plastic filter will not give the accurate result for you need.
