Diameter (mm) | 10.0mm |
Focal length (mm) | 10mm 15mm 20mm 30mm 40mm 75mm 100mm |
Material Science | K9 |
Dimensional tolerance | +0.0/-0.2mm |
Center thickness tolerance | ±0.2mm |
Focal length tolerance | ±2% |
surface quality | 60/40 |
Center deviation | <3 points |
Optical aperture | >90% |
Design wavelength | 546.1nm |
Surface shape | <λ>λ> |
Chamfering | 0.1~0.3*45° |
Product Introduction
Flat convex lenses are commonly used to focus parallel light or collimated point light sources, and have excellent transmittance from visible near-infrared (350-2000nm). H-K9L is the most commonly used optical glass. When the additional advantages of ultraviolet fused silica are not needed (good transmittance and low thermal expansion coefficient in the ultraviolet band), H-K9L is generally selected to save costs. When converging light, if an absolute magnification of less than 0.2 or greater than 5 is required, a plano convex lens is usually chosen. When the magnification is between 0.2 and 5, a biconvex lens is more suitable. Please refer to the specification summary table for a comprehensive overview of the product specifications.
Product Features
Due to the variation of focal length with wavelength, when used for other wavelengths, its focal length also changes accordingly, making it low-cost and affordable.
Application scope
They are mainly used in imaging systems to collect and gather light beams, and have wide applications in fields such as emitters, detectors, lasers, and optical fibers.

Specification parameter list
model | Material Science | F(mm) | D(mm) | Tc(mm) | Te(mm) | Fb(mm) |
OE-CVX0110-01 | K9 | 10 | 10 | 4.8 | 1.1 | 6.8 |
OE-CVX0110-02 | K9 | 15 | 10 | 2.9 | 1.1 | 13.1 |
OE-CVX0110-03 | K9 | 20 | 10 | 2.4 | 1.1 | 18.4 |
OE-CVX0110-04 | K9 | 30 | 10 | 1.9 | 1.1 | 28.8 |
OE-CVX0110-05 | K9 | 40 | 10 | 3 | 2.39 | 38.02 |
OE-CVX0110-06 | K9 | 75 | 10 | 3 | 2.68 | 73.02 |
OE-CVX0110-07 | K9 | 100 | 10 | 3 | 2.76 | 98.02 |