Positive Achromatic Lenses, D=25.40mm, F=45.00mm, SWIR N-LAK22/N-SF6HT, United Optical Technology Co., Ltd (CAT#: STEM-OP-1819-YJL)

Positive Achromatic Lenses, D=25.40mm, F=45.00mm, SWIR N-LAK22/N-SF6HT, model 145161, is manufactured by United Optical Technology Co., Ltd.
Achromatic lenses are used to correct color and minimize or eliminate chromatic aberration. In addition, the achromatic design also helps minimize spherical aberration. Achromatic lenses are suitable for various applications such as inspection or spectroscopy.

Diameter: 25.40mm
EFL: 45.00mm
Coating: AR@1000~1650nm
Material: N-LAK22/N-SF6HT
BFL: 36.70mm
Curvature Radius R1: 22.94mm
Curvature Radius R2: -23.66mm
Curvature Radius R3: 900.00mm
Center Thickness CT: 11.40mm
Center Thickness CT1: 9.60mm
Center Thickness CT2: 1.80mm
Edge Thickness ET: 7.70mm
Available Mount Ring: 500019
Design Wavelength: --
Diameter Tolerance: +0.0/-0.1
Center Thickness Tolerance: ±0.2
Surface Accuracy: λ/4@632.8nm
Focal Length Tolerance: ±2%
Centering Tolerance: 3~5 arcmin
Surface Quality: 40-20~60-40
Bevel: 0.2X45°
n: --

Achromats create smaller spots of light than monolithic lenses.

Positive Achromatic Lenses, D=25.40mm, F=50.00mm, SWIR N-LAK22/N-SF6HT, United Optical Technology Co., Ltd (CAT#: STEM-OP-1820-YJL)
Positive Achromatic Lenses, D=25.40mm, F=60.00mm, SWIR N-LAK22/N-SF6HT, United Optical Technology Co., Ltd (CAT#: STEM-OP-1821-YJL)
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