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Spherical Plano-concave lense
Spherical plano-concave glass Lense are manufactured with one concave surface and one plane surface. These lenses have negative focal lengths
Parameter
Qinhuangdao Intrinsic Crystal Technology Co., Ltd has the ability to process CaF2 Plano-concave optical lenses, as also as Precision Plano-concave lenses.
Parameter |
|
Design Wavelength | 632.8nm |
Diameter Tolerance | +0.0/-0.1mm |
Thickness Tolerance | +/-0.1mm |
Focal Length Tolerance | +/-1% |
Radius Tolerance | +/-0.1mm |
Surface Quality | 60-40 or better |
Surface Accuracy | λ/4 @ 632.8nm or better |
Parallelism | <3 arc min |
Clear Aperture | >90% |
Bevel | <0.2×45° |
Chips | <0.35mm |
Center error | <3 arc min |
Type of Spherical Lenses
Plano-convex/concave lenses, Bi-convex/concave lenses, meniscus lenses
Materialial
CaF2, BaF2, MgF2, LiF, optical glass, ZnSe, ZnS, Si, Ge, Quarz etc.
The High quality products are guarantee by Advanced testing equipment and methods
Qinhuangdao Intrinsic Crystal Technology Co., Ltd has the advanced processing equipment and complete production system,which gurantees that we can effectively control every aspect of the product process, as well as product quality. It also has the advanatge to reducing losses and costs.
Packaging
Pay attention to every details of the package. According to the products, we choose the best suitable packaging.
Shipping
Many shipping methods to meet customer's demand.
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