Round Optical Blanks

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Round Fused Silica Optical Blanks

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

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  • Core Drilling
    From 0.190 +/- 0.005″ diameter to 16.250 +/- 0.040″ diameter
  • Cylindrical (centerless) Grinding
    Up to 4″ diameter x 12″ length
  • Diamond Edging
    Up to 24″ diameter x 3.75″
  • Measured Beveled Edges
    Up to 8″ diameter with bevels from .010″ to .060″
  • Surface Grinding
    Up to 33″ diameter