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)
Positive Achromatic Lenses, D=50.80mm, F=75.00mm, VIS E-BAF11/N-SF11, United Optical Technology Co., Ltd (CAT#: STEM-OP-1742-YJL)
Positive Achromatic Lenses, D=50.80mm, F=80.00mm, VIS N-BAF10/N-SF6HT, United Optical Technology Co., Ltd (CAT#: STEM-OP-1743-YJL)