Sigma WR Ceramic Protector 86mm
Constructed from Clear Glass Ceramic, an advanced material with outstanding strength, the Sigma WR Ceramic Protector features the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. The extremely tough crystallized glass results in a highly protective clear glass filter. More
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Learn moreConstructed from Clear Glass Ceramic, an advanced material with outstanding strength, the Sigma WR Ceramic Protector features the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. The extremely tough crystallized glass results in a highly protective clear glass filter.
Key Features: Sigma WR Ceramic Protector
- 86mm 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] | 86.0 |
| Type | Lens Filter |