**Product Specifications:**
**Brand:** Kase
**Lens Diameter:** Φ77mm, 58mm, 967, Φ77, 055
**Lens Markings:** Lens diameter is generally marked on the front end or side of the lens.
**UV Filter Selection:** Choose based on suitability for your needs.
**UV Filter Types:** Kase UV, Kase UV (U), Kase MCUV, AGC·MCUV, 2nd Gen UV, 3rd Gen MCUV, Gold Ring G-MCUV, Standard Edition, Tempered Triple Protection, High Light Transmittance, Image Quality Grade, Core Advantages, Entry-level Recommendation, 2nd Gen Coating Technology, Low Reflectivity, UV Cut-off, Average Transmittance: 99%, 97%, 99%, 99.5%, Surface Reflectivity: 0.22%, 0.26%, <0.1%, <0.1%
**Glass Material:** AGC, B270
**Coating Layers:** 8+4, 3+3, 24+24, 24+24
**Tempered Strength:** 8HD, 8HD, 9HD
**Frame Material:** Aluminum Alloy
**Frame Thickness:** 3.5mm, 3.2mm, 3.8mm, 3.8mm
**Additional Features:** Double-sided Multi-layer Coating, Water-resistant, Scratch-resistant, Mold-resistant
**Lens Glass:** B270 Optical Glass for improved image quality and lens protection
**Precision Polishing:** High-precision grinding and polishing for smooth glass surface
**Aluminum Alloy Frame:** Lightweight, thin, and durable with 3.2mm thickness
**Compatibility:** Wide-angle, no vignetting, compatible with other filters and lens caps
**Compatibility with Lens Caps:** Does not affect the installation of original lens caps
**Thread Size:** Front thread for attaching additional filters and lens caps
**Compatibility:** VILTROX
*The above data is obtained from Kase Optical Laboratory tests for reference purposes.*
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