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Lenses

(주)쓰리엘시스템은
Proto-Type 및 대량생산에 적합한
렌즈의 설계, 가공, 코팅 서비스를
One-Stop Service로
제공합니다.

렌즈는 가장 기본적인 광학 구성 요소 중 하나입니다.
모든 공정을 In-House에서 제작이 가능한 쓰리엘 시스템은 빠른 납기와 경쟁력 있는 가격을 바탕으로 고객 감동을 실현하고 있습니다.


· 외경 : 3.0mm ~ 400mm

· 스크레치-디그 : 10-5

· 완제품 재고 보유

STANDARD SPHERICAL LENSES

CONVEX LENSES - BK7, FUSED SILICA

· Substrate material : BK7, FUSED SILICA
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 633nm
· 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˚

CONVEX LENSES – CaF2 (VUV)

· Substrate material : VUV grade CaF2
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 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˚

CONVEX LENSES – CaF2 (IR)

· Substrate material : IR grade CaF2
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/4 @ 633nm
· Surface Quality : 40-20 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˚

CONVEX LENSES – MgF2 (VUV)

· Substrate material : VUV grade MgF2
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 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˚

CONVEX LENSES – SF11

· Substrate material : BK7, FUSED SILICA
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 633nm
· 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˚

CONCAVE LENSES – BK7, FUSED SILICA

· Substrate material : BK7, FUSED SILICA
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 633nm
· 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˚

CONCAVE LENSES – SF11

· Substrate material : SF11
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 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˚

Bi-CONVEX LENSES – BK7, FUSED SILICA

· Substrate material : BK7, FUSED SILICA
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 633nm
· 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˚

Bi-CONCAVE LENSES – BK7, FUSED SILICA

· Substrate material : BK7, FUSED SILICA
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 633nm
· 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˚

POSITIVE BESTFORM LENSES – BK7, FUSED SILICA

· Substrate material : BK7, FUSED SILICA
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/10 @ 633nm
· 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˚

ACHROMATIC DOUBLET LENSES – BK7, FUSED SILICA

· Substrate material : Contact Us
· Radius Tolerance : ± 1.0%
· Diameter Tolerance : +0.0/-0.20 mm
· Thickness Tolerance : ±0.25 mm
· Surface Irregularity : λ/4 @ 633nm
· Surface Quality : 40-20
· Centration Error : < 3 arc min.
· Clear Aperture : > 85% of diameter
· Edge Bevel : 0.3mm face width at 45˚