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

Positive Achromatic Lenses, D=25.40mm, F=60.00mm, SWIR N-LAK22/N-SF6HT, model 145163, 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: 60.00mm
Coating: AR@1000~1650nm
Material: N-LAK22/N-SF6HT
BFL: 50.50mm
Curvature Radius R1: 23.88mm
Curvature Radius R2: -28.12mm
Curvature Radius R3: 112.08mm
Center Thickness CT: 10.10mm
Center Thickness CT1: 8.30mm
Center Thickness CT2: 1.80mm
Edge Thickness ET: 7.20mm
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.

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Positive Achromatic Lenses, D=25.40mm, F=100.00mm, SWIR N-BAF10/N-SF6HT, United Optical Technology Co., Ltd (CAT#: STEM-OP-1823-YJL)
Positive Achromatic Lenses, D=25.40mm, F=125.00mm, SWIR N-LAK22/N-SF6HT, United Optical Technology Co., Ltd (CAT#: STEM-OP-1824-YJL)
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Positive Achromatic Lenses, D=25.40mm, F=200.00mm, SWIR N-LAK22/N-SF6HT, United Optical Technology Co., Ltd (CAT#: STEM-OP-1826-YJL)
Positive Achromatic Lenses, D=25.40mm, F=250.00mm, SWIR SF2/N-SF6HT, United Optical Technology Co., Ltd (CAT#: STEM-OP-1827-YJL)