Our Products
Leading Manufacturer, Supplier & Retailer of Spherical Lens, Ir Lens, LASER LINE LENS, Aspherical Lens and Fresnel Lens.
PLANE AND SPHERICAL | ||
---|---|---|
Dimensional Tolerances | Diameter Thickness |
+0.000”-0.005” +/-0.010” |
Parallelism | Plano Radius, Diameter < 1” Radius Diameter > 1” |
<= 3 arc minutes <= 10 arc minutes <= 5 arc minutes |
Clear Aperture (polished) | 90% of diameter | |
Surface Figure (power/irregularity) at 0.63µm | Plano and Radius, r > 1 m | Power: 2 fringes Irregularity: 1 fringe |
Scratch-Dig | 10-5 |