Positive Achromatic Lenses, D=25.00mm, F=50.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1697-YJL)

Positive Achromatic Lenses, D=25.00mm, F=50.00mm, VIS BaK2/SF15, model 145039, 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: 25.00mm
EFL: 50.00mm
Coating: AR@400~700nm
Material: BaK2/SF15
BFL: 45.12mm
Curvature Radius R1: 32.88mm
Curvature Radius R2: 23.62mm
Curvature Radius R3: 64.70mm
Center Thickness CT: 10.30mm
Center Thickness CT1: 7.80mm
Center Thickness CT2: 2.50mm
Edge Thickness ET: 6.61mm
Available Mount Ring: 500023
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=25.00mm, F=63.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1698-YJL)
Positive Achromatic Lenses, D=25.00mm, F=80.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1699-YJL)
Positive Achromatic Lenses, D=25.00mm, F=100.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1700-YJL)
Positive Achromatic Lenses, D=25.00mm, F=125.00mm, VIS BaK2/SF15, United Optical Technology Co., Ltd (CAT#: STEM-OP-1701-YJL)
Positive Achromatic Lenses, D=25.00mm, F=160.00mm, VIS BK7/SF12, United Optical Technology Co., Ltd (CAT#: STEM-OP-1702-YJL)
Positive Achromatic Lenses, D=25.00mm, F=200.00mm, VIS BK7/SF12, United Optical Technology Co., Ltd (CAT#: STEM-OP-1703-YJL)