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Meniscus lens is concave Convex Lens. The lens has an outer convex mirror and an inner concave mirror. If the outward radian is greater than the inward radian, the lens has a positive focal length and is used as a magnifying glass. Hengpu Photoelectric technology provides meniscus lenses without coating and coated with IR2 antireflection film. Germanium (GE) substrates are suitable for infrared applications.
Meniscus Lens,Spherical Lenses,Positive Spherical Lens,Negetive Spherical Lens
Hanzhong Hengpu Photoelectric Technology Co.,Ltd , https://www.hplenses.com