12mm Dia. x 18mm FL, Small Diameter Plastic Aspheric Lens

Diameter (mm):

12.00 ±0.20

Effective Focal Length EFL (mm):

18.01

Numerical Aperture NA:

0.33

Back Focal Length BFL (mm):

14.19

Focal Length Tolerance (%):

±1.5

Center Thickness CT (mm):

5.00 ±0.20

Coating:

Uncoated

Acrylic V825

Clear Aperture CA (mm):

12.00

Surface Quality:

60-40

Edge Thickness ET (mm):

2.84

f/#:

1.50

Design Wavelength DWL (nm):

550

Regulatory Compliance

RoHS 2015:

Compliant

Reach 224:

Compliant

Certificate of Conformance:

View

Product Family Description

Small Diameter Eases OEM Integration
High Numerical Apertures
Ideal for Medical and Diagnostic Instrumentation

Small Diameter Plastic Aspheric Lenses are designed with OEM integration in mind. The small diameters, lightweight materials, and high numerical apertures make these lenses ideal for medical devices, diagnostic instrumentation, or wearable applications. Full prescription data is available to assist in design integration.

Note: For custom coating requirements, please contact us.

Title	Type	Stock Number	Price	Buy
12mm Inner Single Optic Mount	Fixed	#38-749	S$46.50 Qty 5+ S$44.70 Request Quote	3-5 days ×
25mm Cage 12mm Diameter Lens Mount	Fixed	#85-550	S$58.50 Request Quote	Contact Us ×
12.0mm Optic Dia., Optic Mount	Fixed	#64-555	S$61.50 Qty 10+ S$55.35 Request Quote	3-5 days ×
12mm Inner Pair Optic Mounts	Fixed	#11-405	S$91.50 Qty 5+ S$87.75 Request Quote	3-5 days ×