실린더 렌즈, ZnSe 윈도우 | 쓰리엘시스템 3L-Systems

실린더 렌즈(CYLINDRICAL LENSES): 실린더 렌즈는 레이저 라인 제너레이터로 사용되거나, 이미지의 높이 조절 또는 이미징 시스템의 비점수차(Astigmatism)를 보정하는 데 사용됩니다.
또한 무반사 코팅(AR Coating)이 가능한 BK7, UV Fused Silica, CaF2 등의 소재로 제작이 가능합니다.

ROUND PLANO-CONVEX LENSES - CYLINDRICAL

SPEC

Substrate material	VUV CaF2, UV Fused Silica, BK7
Diameter Tolerance	+0.0/-0.20 mm
Thickness Tolerance	±0.25 mm
Surface Irregularity	λ/2 for Y-direction, λ/4 for X-direction @ 633nm
Surface Quality	20-10 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˚

ROUND PLANO-CONCAVE LENSES - CYLINDRICAL

SPEC

Substrate material	VUV CaF2, UV Fused Silica, BK7
Diameter Tolerance	+0.0/-0.20 mm
Thickness Tolerance	±0.25 mm
Surface Irregularity	λ/2 for Y-direction, λ/4 for X-direction @ 633nm
Surface Quality	20-10 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˚

SQUARE PLANO-CONVEX LENSES - CYLINDRICAL

SPEC

Substrate material	VUV CaF2, UV Fused Silica, BK7
Diameter Tolerance	+0.0/-0.20 mm
Thickness Tolerance	±0.25 mm
Surface Irregularity	λ/2 for Y-direction, λ/4 for X-direction @ 633nm
Surface Quality	20-10 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˚

SQUARE PLANO-CONCAVE LENSES - CYLINDRICAL

SPEC

Substrate material	VUV CaF2, UV Fused Silica, BK7
Diameter Tolerance	+0.0/-0.20 mm
Thickness Tolerance	±0.25 mm
Surface Irregularity	λ/2 for Y-direction, λ/4 for X-direction @ 633nm
Surface Quality	20-10 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˚

RECTANGULAR PLANO-CONVEX LENSES - CYLINDRICAL

SPEC

Substrate material	VUV CaF2, UV Fused Silica, BK7
Diameter Tolerance	+0.0/-0.20 mm
Thickness Tolerance	±0.25 mm
Surface Irregularity	λ/2 for Y-direction, λ/4 for X-direction @ 633nm
Surface Quality	20-10 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˚

RECTANGULAR PLANO-CONCAVE LENSES - CYLINDRICAL

SPEC

Substrate material	VUV CaF2, UV Fused Silica, BK7
Diameter Tolerance	+0.0/-0.20 mm
Thickness Tolerance	±0.25 mm
Surface Irregularity	λ/2 for Y-direction, λ/4 for X-direction @ 633nm
Surface Quality	20-10 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˚

OPTICS