Convex Lenses are optical lenses with a positive focal length.Convex Lenses are ideal for light collimation or for focusing
applications utilizing monochromatic illumination, in a range of industries including industrial, pharmaceutical, robotics, or
defense.
Concave Lenses are optical lenses with a negative focal length. Concave Lenses are ideal for beam expansion, light projection, or
for expanding an optical system’s focal length.