Positive Achromatic Lenses, D=16.00mm, F=31.50mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1689-YJL)

Positive Achromatic Lenses, D=16.00mm, F=31.50mm, VIS BaK2/SF15, model 145031, 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: 16.00mm
EFL: 31.50mm
Coating: AR@400~700nm
Material: BaK2/SF15
BFL: 27.82mm
Curvature Radius R1: 20.62mm
Curvature Radius R2: 14.45mm
Curvature Radius R3: 39.93mm
Center Thickness CT: 7.71mm
Center Thickness CT1: 5.83mm
Center Thickness CT2: 1.88mm
Edge Thickness ET: 5.28mm
Available Mount Ring: 500028
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=16.00mm, F=40.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1690-YJL)
Positive Achromatic Lenses, D=16.00mm, F=50.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1691-YJL)
Positive Achromatic Lenses, D=16.00mm, F=63.00mm, VIS BK7/SF12, United Optical Technology Co., Ltd (CAT#: STEM-OP-1692-YJL)
Positive Achromatic Lenses, D=16.00mm, F=100.00mm, VIS BK7/SF12, United Optical Technology Co., Ltd (CAT#: STEM-OP-1693-YJL)
Positive Achromatic Lenses, D=20.00mm, F=63.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1694-YJL)
Positive Achromatic Lenses, D=20.00mm, F=80.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1695-YJL)