Bi-convex spherical lenses feature two convex surfaces with the same radius of curvature, while their focal length is positive. These lenses perform the best at finite conjugate (0,2X - 5X ratio) applications. At 1:1 conjugate ratio spherical aberrations, coma and distortion are minimized.

Main features

■ Fabricated from high-quality UV grade fused silica and BK7 glasses

■ Standard diameter is ø25,4 mm

■ Focal length selection from 25 mm to 100 mm

■ Antireflective coatings, custom substrate material, dimensions, and focal lengths available upon request