The anti- static water repellent coating prevent water and oil from adhering to the filter surface which helps to minimize ghosting and flare. It reflects 0.24% of light and giving an overall transmittance value of 99.76%. It features Vickers hardness number of 700HV which make it both scratch and shock resistant. It is included with hard acrylic case protect the filter when not in use. It also guards the front lens element from impacts and scratching without affecting image quality.
Features: Sigma 86mm WR Ceramic Protector Filter
- Guards the front lens element from impacts and scratching without affecting image quality.
- Clear glass ceramic is highly durable substrate, greater hardness than chemically- strengthened glass and more flexibility than sapphire crystal glass.
- Features Vickers hardness number of 700HV, making it both scratch- and shock-resistant.
- Clear glass ceramic involves a heat treatment process that precipitates microcrystals of a mineral called spinal in order to achieve consistent, even strength across the entire filter surface.
- Anti-static Water-repellent (WR) coating prevent water and oil from adhering to the filter surface, helps to minimize ghosting and flare.
- Reflects 0.24% of light, giving an overall transmittance value of 99.76%.
- Included hard acrylic case protects the filter when not in use.
- Thin and lightweight.
Specifications: Sigma 86mm WR Ceramic Protector Filter
- Type: Clear protector filter
- Size: 86 mm
- Filter Factor: 1 (0 stop)
- Multi-Coated: Water-repellent coating
- Effect: Protects front lens element
- Construction: Clear glass ceramic
- Front Filter Thread Size: 86 mm
- Front Lens Cap Size: 86 mm
- Warranty: 3 years
- Weight: 56 grams
Kit Contents
Sigma 86mm WR Ceramic Protector Filter
Hard Acrylic case
Instruction / User Manual
For more information about, Sigma 86mm WR Ceramic Protector Filter website.
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