Illustration
LSC71-12.7-040-M
Silicon Plano-Convex Lens, 12.70 mm Diameter, 40.00 mm EFL — LSC71-12.7-040-M
Silicon plano-convex lens for infrared focusing and imaging.
$212 USD
International shipping is quoted separately.
Standard preparation: 3–7 business days.
Special products require a confirmed lead time.
Technical Specifications
- Diameter (mm)
- 12.70
- Effective focal length (mm)
- 40.00
- Center thickness (mm)
- 2.20
- Coating
- Average reflectance below 1.5% (3–5 µm)
- Optical material
- Silicon (Si)
- Design wavelength
- 4 µm
- Diameter tolerance
- +0.0/-0.1 mm
- Center thickness tolerance
- ±0.2 mm
- EFL tolerance
- ±1%
- Centration
- <3 arcmin
- Surface quality
- 60/40
- Bevel
- 0.2 mm × 45°
- Back focal length (mm)
- 39.4
- Radius R1 (mm)
- 97
- Edge thickness (mm)
- 2