Sigma WR Ceramic Protector 77mm
Product Code: 1604840

Sigma WR Ceramic Protector 77mm

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£84.95

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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

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Product Specification

Effect / Type Protective
Thread size (mm) 77
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Product Code: 1604840-wex Manufacturers Part Number: AFG9E0