Concave Lenses

Concave Lenses Concave Lenses are highly polished and well edged Manufactured from plate Glass, optically true These lenses have negative focal lengths These lenses diverge collated incident light and form virtual images, which are seen through the lens They are often used to expand light or increase focal These lenses are converging lens widely used in various devices or equipments for examining small objects Spherical lenses with highly polished surfaces and ground edges These lenses have negative focal lengths These lenses diverge collimated incident light Form virtual images, which are seen through the lens Most commonly used in corrective lenses Specifications:- Focal length 50 to 1000mm Wavelength range 350 nm to 2.0 μm Available in Diameters 38mm, 50mm, 60mm, 75mm & 100mm