Plano-Convex Lens

N-BK7 / H-K9L · Φ6–150 mm · VIS

N-BK7 plano-convex spherical lens, Φ6–150 mm, visible range, optional AR coating (400–700 nm), λ/4 figure @633 nm, 60-40 surface quality. Reference geometry: f 10–500 mm, R 5.2–258 mm, Tc 2–12 mm, BFL 8.7–492 mm. Focal length and diameter made to your drawing — a workhorse for laser focusing and imaging systems.

Specifications

Product ID	SZD-L-001
Material	N-BK7 / H-K9L
Diameter range	Φ6–150 mm
Wavelength	Visible (VIS)
Coating	AR (400–700 nm)
Surface figure	λ/4 @633 nm
Surface quality	60-40
Custom options	Focal length, diameter, radii to drawing
MOQ	1 piece
Prototype lead time	7–15 working days

Downloads

• Specification sheet (PDF) — request by email
• Coating spectral curve — request by email