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HENAN UM OPTICS LTD
We supply various kinds of optical elements from industrial grade to lab precision grade.

The fabrication technique includes hand work, fast polish, and CNC method.

We also supply lenses assembly and design service, and can make binoculars, laser scanner lenses, collimator, and customized optical system.

Spherical lenses
Material:glass from CDGM, Schott, Corning, Ohara
Size:diameter 3.0 to 200.00mm
Type:single lens, doublet lens, triple lenses, meniscus
Ability:+/-0.02mm ; 10-5 ; 1/15 lambda
Aspherical lenses
Material:ZnSe, ZnS, Ge, Si, Cu, and glass
Size:diameter 10.0mm to 80.0mm
Type:customized
Ability:CNC diamond turning machines from USA
Cylinder lenses
Material:optical glass and crystal
Size:5*5 to 150*150mm
Type:spherical shape and square shape
Ability:for laser scanner, diode, imaging graphic, beam expander
Prism
Material:optical glass and crystal
Size:5.0mm to 150.0mm
Type:right angle, Pentagon, Dove, ATR, Periscope
Ability:10sec, 40-20, HR coating
Plate
Material: BK7, UVFS, Si, Ge, CaF2, BaF2, LiF
Size:5.0mm to 220.0mm
Type:plano / plano; step window, drill window
Ability:10-5; 5sec; 1/15 lambda, +/-0.05 tol
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