Sigma WR Ceramic Protector 72mm
Constructed from Clear Glass Ceramic, an advanced material with outstanding strength, the Sigma WR Ceramic Protector is a highly protective clear glass filter. The extremely tough crystallized glass 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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Constructed from Clear Glass Ceramic, an advanced material with outstanding strength, the Sigma WR Ceramic Protector is a highly protective clear glass filter. The extremely tough crystallized glass 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
- 72mm 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 |
Type | Lens Filter |