Lens
BCI manufactures various shape and special material optical lens. Wide selection of optical lens ranges from standard lens to customized lens, including cylindrical lens, spherical lens, Aspherical lens, strange shape lens and etc.
1. Materials: all kinds of high quality optical glass, quartz and crystal.
2. Processing capability: Outer diameter: φ1mm~φ320mm; R: 1.5~∞; Surface Accuracy: within 1/10λ; Eccentricity: 15", center thickness tolerance: ±0.01, diameter tolerance: ±0.0005mm
3. Processing equipments are imported from Germany, Korea and Japan.
4. Coatings for lens include normal BBAR coating, dichroic coating, super broad band antireflective coating, filtering coating, reflective coating an
Large, medium, small optical lens; single-side, double-side lens; platform lens
Small spherical lens which diameter is between 0.5mm and 15mm, the output reached 600,000pcs per month.
Medium spherical lens which diameter is between 15mm and 45mm, the output reached 500,000pcs permonth.
Large spherical lens which diameter is between45mm and 320mm, the output reached 300,000pcs per month.
strange shape lens
The aspherical condenser lenses are made by pressing, mainly used for condensering products, such as slide projectors, projector, stage lighting, disco lighting, high grade carlamp, The annual production is 120 thousand(main material is B270/tempaxpyrex)
High precision,medium and big maganifier lens
High-grade magnifier (circle, square, sub mother's mirror, whenzhen etc), its diameter is between 1 inch and 5 inch; the annual production is 600 thousand.
Asphercial lenses
Aspherical lens
Manufacturing range: φ5~φ250mm
Materials: all kinds of optical glass and infrared materials (silicon germanium, crystal, etc.)
Surface accuracy: PV<0.3μm
Surface quality: 20/10-40/20(MIL-0-13830A)
20/10-40/20(MIL-0-galloy thyperin 13830A)
Production capacity: 2000pcs per month
Optical coating
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Large, medium, small optical lens; single-side, double-side lens; platform lens；magnifiers Images
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