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[Optical characteristics of closed-type safety glasses]
Meditsinskaia Tekhnika
|July 1, 1987
Summary
Spectral translucent coefficients of protective spectacles were measured. Vision acuity changes with glass tinting do not directly correlate with changes in translucency, indicating tint
Area of Science:
- Optometry and Vision Science
- Materials Science
Context:
- Protective eyewear is crucial for occupational safety and visual health.
- Understanding how spectral properties of spectacle lenses affect visual performance is important.
Purpose:
- To measure spectral translucent coefficients of various protective spectacles.
- To evaluate the relationship between glass tinting, translucency, and visual acuity.
Summary:
- Spectral translucent coefficients were measured for four types of protective spectacles using a C phi-46 spectrophotometer.
- Translucency was calculated relative to the visibility factor curve.
- Vision acuity was assessed, revealing no direct dependency on translucency changes with glass tinting.
Impact:
- Provides data on the optical properties of protective eyewear.
- Informs spectacle design and selection for optimal visual performance.
- Highlights that visual acuity is not solely determined by light transmission levels.