Spherical lens element
ballBK7silicone

spherical lens element
spherical lens element
spherical lens element
spherical lens element
spherical lens element
spherical lens element
spherical lens element
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Characteristics

Geometry/curvature
spherical, ball
Material
BK7, silicone
Optical characteristics
infrared

Description

Ball lenses have a long tradition of manufacture and use. The ball lens Effective Focal Length (EFL) and Working Distance (WD) at the selected wavelength depend on the glass refractive index n and the ball diameter D as

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.