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Activity Technical Paper: Home News

01

2026-05

Lense Transmittance Introduction

Transmittance IntroductionI. Performance ParametersTransmittance (T) refers to the ratio of transmit···

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01

2026-05

Talking about Haze Value

Talking about Haze ValueDefinition of Lens Haze ValueHaze value is a key parameter for evaluating th···

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01

2026-05

About Photochromic Lens

Photochromic Lens Introduction and Relevant Testing DeviceI. What Are Photochromic LensesPhotochromi···

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14

2026-02

Invitation to COOC 2026

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09

2025-01

Invitation to SIOF 2026

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27

2024-10

COOC 2024

The 23rd National Academic Conference on Cataract and Refractive Surgery of the Chinese Medical Asso···

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1

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