lens focus

lens focus, Total:3 items.

The international standard classification for "lens focus" includes: .

The Chinese standard classification for "lens focus" includes: .

GCC Standardization Organization

• GSO ISO 9342-1:2024 Optics and optical instruments — Test lenses for calibration of focimeters — Part 1: Reference lenses for focimeters used for measuring spectacle lenses

Standard Association of Australia （SAA）

• AS ISO 9342.1:2024 Optics and optical instruments - Test lenses for calibration of focimeters, Part 1: Reference lenses for focimeters used for measuring spectacle lenses

Australian/New Zealand Standard (AU-AS/NZS)

• AS/NZS ISO 9342.1:2024 Optics and optical instruments - Test lenses for calibration of focimeters, Part 1: Reference lenses for focimeters used for measuring spectacle lenses

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