Rectangular Optical Blanks

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Rectangular Fused Silica Optical Blanks

Dynasil Fused Silica fabricates precision machined rectangular fused silica optical blanks from a variety of optical materials. Based in West Berlin, NJ, DFS is one of only four US-based authorized distributors of Corning’s High Purity Fused Silica HPFS® and ULE®. Nikon NIFS-S is also available. Dynasil Fused Silica specializes in core drilling, edging, surface grinding and diamond sawing.

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  • Core Drilling
    From 0.190 +/- 0.005″ diameter to 15.125 +/- 0.040″ diameter
  • Cylindrical (centerless) Grinding
    Up to 4″ diameter x 12″ length
  • Diamond Edging
    Up to 24″ diameter x 3.75″
  • Diamond Sawing
    Up to 39″ x 36″
  • Measured Beveled Edges
    Up to 4 ” diameter with bevels from .010″ to .060″
  • Surface Grinding
    Up to 33″ diameter (or diagonal) x 5″ (larger sizes upon request)