Sigma WR Ceramic Protector 82mm
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The highly protective Sigma WR Ceramic Protector filter is constructed from Clear Glass Ceramic, an extremely tough crystallized glass, and therefore delivers outstanding strength. It features the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. More
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Learn moreThe highly protective Sigma WR Ceramic Protector filter is constructed from Clear Glass Ceramic, an extremely tough crystallized glass, and therefore delivers outstanding strength. It features the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass.
Key Features: Sigma WR Ceramic Protector
- 82mm diameter
- Prevents damage and scratches to lens
- 99.76% transmittance
- Has no effect on resulting image
- Scratch- and shock-resistant
- Constructed from Clear Glass Ceramic
Sigma WR Ceramic Protector: Drop Ball Test
Sigma WR Ceramic Protector: Details
Back to topProduct Specification
| Effect | Type | Protective |
| Thread Size [mm] | 82.0 |
| Type | Lens Filter |