Positive Achromatic Lenses, D=40.00mm, F=500.00mm, VIS BK7/N-SF5, United Optical Technology Co., Ltd (CAT#: STEM-OP-1735-YJL)

Positive Achromatic Lenses, D=40.00mm, F=500.00mm, VIS BK7/N-SF5, model 145077, 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: 40.00mm
EFL: 500.00mm
Coating: AR@400~700nm
Material: BK7/N-SF5
BFL: 495.28mm
Curvature Radius R1: 305.31mm
Curvature Radius R2: 224.08mm
Curvature Radius R3: 667.68mm
Center Thickness CT: 10.00mm
Center Thickness CT1: 6.00mm
Center Thickness CT2: 4.00mm
Edge Thickness ET: 9.04mm
Available Mount Ring: 500010
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=40.00mm, F=750.00mm, VIS BK7/N-SF5, United Optical Technology Co., Ltd (CAT#: STEM-OP-1736-YJL)
Positive Achromatic Lenses, D=50.00mm, F=100.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1737-YJL)
Positive Achromatic Lenses, D=50.00mm, F=160.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1738-YJL)
Positive Achromatic Lenses, D=50.00mm, F=250.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1739-YJL)
Positive Achromatic Lenses, D=50.00mm, F=400.00mm, VIS BK7/SF12, United Optical Technology Co., Ltd (CAT#: STEM-OP-1740-YJL)
Positive Achromatic Lenses, D=50.00mm, F=630.00mm, VIS BK7/SF12, United Optical Technology Co., Ltd (CAT#: STEM-OP-1741-YJL)