When the ends of rod lenses are polished they may be used as circular lenses, and will have the same optical properties as a long circular lens with a narrow diameter. These lenses have an important application in rigid endoscopes, medical instruments used to view inside the human body.
Betensh Rod Lens Capacity
Material: Optical Glass, Sapphire
Diameter: 0.5+mm
Diameter Tolerance: 0.015 mm
Thickness Tolerance: ±0.01 mm
S/D: Better than 40-20
Flatness PV/WFE: λ/5
Centration: 4’
Coating: AR/Black chromed
Contact via sales@bts-optics.com
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