Hot Products N-SF11 AR Coated Plano-Concave Lenses
MCC30303-B
Plano-concave lenses with negative focal lengths are often used in applications such as imaging or beam collimation. Because N-SF11 has a lower Abbe number, DeChuang Laser offers RoHS-certified N-SF11 to make a variety of lenses with smaller focal lengths, and N-SF11 lenses are more suitable for particularly harsh (acidic or alkaline) environments.
- Diameter 12.7 mm
- Center Thickness 3.0 mm
- Laser Wavelength 700
- Angle Of Incidence
- Coating Anti-reflection coating Ravg<0.5%a@working wavelength (6° incident angle, single side)
- Laser Damage Threshold >
- Optical Component Material N-SF11
- Surface Flatness λ/2
- Clear Aperture 90% CA
- Surface Finish 40/20
- Diameter Error +0.00/-0.10 mm
- Center Thickness Tolerance ±0.1 mm
- Focal Length -15.0 mm
- Focal Length Tolerance ±1%