Sigma WR Ceramic Protector 77mm
The highly protective Sigma WR Ceramic Protector filter features the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. Constructed from Clear Glass Ceramic - extremely tough crystallized glass - the Sigma WR Ceramic Protector filter delivers outstanding strength. More
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The highly protective Sigma WR Ceramic Protector filter features the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. Constructed from Clear Glass Ceramic - extremely tough crystallized glass - the Sigma WR Ceramic Protector filter delivers outstanding strength.
Key Features: Sigma WR Ceramic Protector
- 77mm 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 |