Aspherical lens Glass aspherical lens is also called condenser lens, mainly applicale for stage lighting, optical lighting system, etc. We ring in hot riquetting technology from japan, with volume production aility, including aspherical lens such as aspherical lens, 20 aspherical lens, pyrex aspherical lens which surface form error is within 00 micron. Specification: Material, 20 or pyrex Diameter range0-300mm Diameter tolerance+0.00/-0.5mm Center thicness+/-0.5% Focus+/-% Aspheric lens face formCheced y caliper Surface finish: processing surface/2; y: 2 Standard products: Part no.MaterialEflOdOd2CtEt Tca0208.5240.4.54 Tca02Pyrex3.50232.5 Tca03Pyrex36.452242 Tca04204.43530.680.052.3 Tca05Pyrex485092 Tca06Pyrex6.868.524.22 Tca0206.256.52.690.942 Tca08Pyrex26.554.252.8 Tca092090.805.243.8