Plano-Convex Lenses feature positive focal lengths for focusing collimated light, collimating point sources, or reducing divergence. Available in UVFS, N-BK7, N-SF11, CaF₂, BaF₂, Si, ZnSe, MgF₂, Ge, and PTFE substrates.
 
N-BK7 Plano-Convex Lens - Uncoated 350nm-2.0μm
Substrate: N-BK7 (H-K9L)
Diameter Tolerance: +0.0/-0.1mm
Thickness Tolerance: ±0.1mm
Focal Length Tolerance: ±1%
Clear Aperture: >90%
Design Wavelength: 587.6nm
Refractive Index: 1.5168
Surface Quality: 40-20 Scratch-Dig
Surface Flatness: λ/2
Power (Irregularity): 3λ/2
Surface Irregularity: λ/4
Centering Error: <3 arcmin
Abbe Number: ν=64.17