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Lenses
Achromatic |
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YMT offers different optical achromatic lenses, including
doublets and triplets with or without coatings. Workmanship and
cosmetic finishing are in accordance with MIL-PRF-13830. Our
doublets and triplet lenses include Plano-Convex, Plano-Concave,
Bi-Convex, Bi-Concave Lenses, Positive Meniscus and Ngative
Meniscus. Doublets include Negative Achromatic Doublets and
Positive Achromatic doublets.
Standard
Specification
Item
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Tolerance
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Diameter
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+0/-0.10mm
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Surface Quality
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60-40 or 40-20
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Center Thickness
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+/-0.20mm |
Centering
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3-5 arc min
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Focal Length
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+/-1%
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Coating
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Multi-layer or single layer or NIR coated
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Y&M Technologies, Inc.
1 Innovation Way, Suite 100, Newark, DE 19711, USA
Tel: 302.894.1151
Fax: 302.894.9021
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King
Kowok Optics (Manufactoring Facility)
Gonglian Industrial District, Wanjiang, Dongguan, China
Tel: 86 769 22772348; 22179191
Fax: 86 769 22179192
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| Overview |
 Focus on performance. YMT lenses are commonly fabricated from laser grade substrates such as fused silica, BK7 glass or optical grade sapphire. We are capable of fabricating a wide range of lens shapes and sizes to suit virtually any application. |
 Single and multilayer coatings. In addition, we offer advanced coating services that is well-integrated into our production line for an economical total solution. |
- Spheric. A variety of converging and diverging lenses.
- Achromatic doublet. Reduce chromatic and spherical aberration.
- Cylindrical. Uni-dimensional converging and diverging lenses.
- Aspheric. Eliminate spherical aberration and dramatically improve performance.
- Ball. Fiber/laser coupling and collimation.
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