OPTICS

PLANE MIRROR BLANKS

SPEC

Substrate UV Fused Silica, BK7, or Zerodur
Diameter Tolerance +0.0/-0.20 mm
Thickness Tolerance ±0.25 mm
S1 Surface Quality 10-5 laser quality
S2 Surface Quality Commercial polish
Parallelism < 3 arc min .
Clear Aperture > 85% of diameter
Edge Bevel 0.3mm face width at 45˚

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CONVEX SPHERICAL MIRROR BLANKS

SPEC

Substrate UV Fused Silica or BK7
Diameter Tolerance +0.0/-0.20 mm
Thickness Tolerance ±0.25 mm
S1 Surface Quality λ /10 @ 633nm 
S2 Surface Quality 10-5 laser quality
Focal Length Tolerance ± 0.5%
Centration Error < 3 arc min .
Clear Aperture > 85% of diameter
Edge Bevel 0.3mm face width at 45˚

쓰리엘시스템 미러 렌즈

CONCAVE SPHERICAL MIRROR BLANKS

SPEC

Substrate UV Fused Silica or BK7
Diameter Tolerance +0.0/-0.20 mm
Thickness Tolerance ±0.25 mm
S1 Surface Quality λ /10 @ 633nm 
S2 Surface Quality 10-5 laser quality
Focal Length Tolerance ± 0.5%
Centration Error < 3 arc min .
Clear Aperture > 85% of diameter
Edge Bevel 0.3mm face width at 45˚

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SQUARE MIRROR BLANKS

SPEC

Substrate UV Fused Silica or BK7
Diameter Tolerance +0.0/-0.20 mm
Thickness Tolerance ±0.25 mm
S1 Surface Quality 10-5 laser quality
S2 Surface Quality Commercial polish
Parallelism < 3 arc min.
Clear Aperture > 85% of diameter
Edge Bevel 0.3mm face width at 45˚

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RECTANGULAR MIRROR BLANKS

SPEC

Substrate UV Fused Silica or BK7
Diameter Tolerance +0.0/-0.20 mm
Thickness Tolerance ±0.25 mm
S1 Surface Quality 10-5 laser quality
S2 Surface Quality Commercial polish
Parallelism < 3 arc min.
Clear Aperture > 85% of diameter
Edge Bevel 0.3mm face width at 45˚

쓰리엘시스템 미러 렌즈

ELLIPTICAL MIRROR BLANKS

SPEC

Substrate UV Fused Silica or BK7
Diameter Tolerance +0.0/-0.20 mm
Thickness Tolerance ±0.25 mm
S1 Surface Quality 10-5 laser quality
S2 Surface Quality Commercial polish
Parallelism < 3 arc min.
Clear Aperture > 85% of diameter
Edge Bevel 0.3mm face width at 45˚

쓰리엘시스템 미러 렌즈