K9 Optical Glass Lens 3/5/10/15/20/25/30/40/50mm, Total Reflection Measuring Prism, 90 Degree Right-Angle Prism for Science(5x5x5mm)

Highly accurate optical performance: This right-angle prism made of H-K9L optical glass has small tolerances, ensuring accurate performance in precision optical measurement and test equipment Coating: The outside outside quality is 60/40, and the bevelled portion is coated with a partially reflective film, which helps to increase the transmittance and reflective efficiency of light and reduce light loss This purchase order contains 1pc of Photo Photography Prism Tool High transmittance and low dispersion: H-K9L optical glass has excellent transmittance and low dispersion, allowing it to transmit light efficiently in the visible range and reduce chromatic aberration Chamfer: Protective, Manufacturer: GOHAPY