AR Coating 400-900nm Double-Convex Lenses

AR Coating 400-900nm Double-Convex Lenses

CLZ Optical Co., Ltd. provides biconvex lenses coated with a 400-900nm band transmittance enhancement coating. Both surfaces of the lens are convex, and this design allows the lens to focus parallel light rays to a single point, or collimate light rays emitted from a point source into parallel light. This characteristic makes biconvex lenses widely used in imaging, beam expansion or reduction, and convergence. Transmission Enhancement Film 400-900nm band biconvex lenses usually choose optical glass (e.g. H-K9L) as the base material. This material has good optical and mechanical properties and is suitable for making various optical components. In addition, other materials, such as UV-fused silica, can also be selected according to specific application requirements.

These lenses are widely used in security, automotive, digital cameras, lasers, optical instruments, and other fields, especially in optical systems that require enhanced light transmission performance in a specific wavelength range.


Please contact our sales team.

For a quote on your custom requirements please send us your drawing or specification.

Please contact us for discount pricing for stock parts over 10+ and volume/OEM quantities

Type No. Data sheet MaterialDiameter (mm)CoatingEFL (mm)CT (mm)
L‐DX0040750100 PDF > BK7 or equivalent 100.00 BBAR Ravg<0.8% AT 400-900nm 750.00 8.20
L‐DX0040200100 PDF > BK7 or equivalent 100.00 BBAR Ravg<0.8% AT 400-900nm 200.00 16.30
L‐DX0040100100 PDF > BK7 or equivalent 100.00 BBAR Ravg<0.8% AT 400-900nm 100.00 32.70
L‐DX004075076Z PDF > BK7 or equivalent 76.20 BBAR Ravg<0.8% AT 400-900nm 750.00 5.30
L‐DX004010076Z PDF > BK7 or equivalent 76.20 BBAR Ravg<0.8% AT 400-900nm 100.00 18.50
L‐DX0040750075 PDF > BK7 or equivalent 75.00 BBAR Ravg<0.8% AT 400-900nm 750.00 5.30
L‐DX0040064040 PDF > BK7 or equivalent 40.00 BBAR Ravg<0.8% AT 400-900nm 64.00 8.30
L‐DX004012525Z PDF > BK7 or equivalent 25.40 BBAR Ravg<0.8% AT 400-900nm 125.00 4.25

Now Shopping by

Diameter (mm)

0 200

EFL (mm)

-1000 1000

Material

BK7 or equivalent
UVFS
H-F4
H-K51

Coating

Uncoated
MgF2 AT 550nm
BBAR Ravg<0.35% AT 420-680nm
BBAR Ravg<0.8% AT 400-900nm
BBAR Ravg<0.5% AT 630-1100nm
BBAR Ravg<0.5% AT 750-1500nm