Concave Spherical Lenses
• Various of shapes: spherical,
achromatic, aspheric, Powell, and cylindrical lenses
• Enough choice of substrates: N-BK7, N-SF6, UV fused silica, calcium fluoride, magnesium fluoride, zinc selenide, germanium, and silicon.
• Precisely processing and coating
• Very competitive price and lead time
Optical lenses can be made in many shapes and may be comprised of a single element or form constituent parts of a multi-element compound lens system. They are used to focus light and images, produce magnification, correct optical aberrations and for projection, mainly controlling the focus or divergence light used in instrumentation, microscopy and laser applications. Any specification of convex or concave lens can be produced according to required transmission and material, to a specific focal length.
WISOPTIC supplies Optical Lenses made from materials including
Fused Quartz, Fused Silica, Optical glasses, UV and IR crystals and
plastic optically moulded. Our lenses cover a range of commercial grade
to precision quality across UV to IR spectrums, and are used in a
variety of applications in the science, medical, imaging, defence and
industrial sectors. All our Optical Lenses can be supplied from a stock standard range or
custom made to order. We are able to supply custom optical lenses to
your specific design, size and specifications.
Applications:
Magnification
Correction of optical aberrations
Use as a firestarter (burning-glasses)
Image focusing
Image projection
Medium Precision | High Precision | |
Aperture | 5~200 mm | 20~1000 mm |
Surface Quality [S/D] | < 40/20 [S/D] | < 40/20 [S/D] |
Surface Irregularity | PV< 0.5~5 µm | RMS< λ/50 @ 632.8 nm |
Aspheric Surface Type | Quadric, High order | Quadric, High order |
Manufacture Capability | 300 pcs/month | 20 pcs/year |