Products
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Precision Plano-Concave and Double Concave Lenses
Substrate: CDGM / SCHOTT
Dimensional Tolerance: -0.05mm
Thickness Tolerance: ±0.05mm
Radius Tolerance: ±0.02mm
Surface Flatness:1（0.5）@632.8nm
Surface Quality: 40/20
Edges:Protective Bevel as Needed
Clear Aperture: 90%
Centering:<3’
Coating: Rabs<0.5%@Design Wavelength -
Stage micrometers calibration scales grids
Substrate: B270
Dimensional Tolerance: -0.1mm
Thickness Tolerance: ±0.05mm
Surface Flatness:3(1)@632.8nm
Surface Quality: 40/20
Line Width: 0.1mm & 0.05mm
Edges: Ground , 0.3mm max. Full width bevel
Clear Aperture: 90%
Parallelism:<5”
Coating: High optical density opaque chrome,Tabs<0.01%@Visible Wavelength
Transparent Area, AR: R<0.35%@Visible Wavelength -
Laser Grade Plano-Convex Lenses
Substrate: UV Fused Silica
Dimensional Tolerance: -0.1mm
Thickness Tolerance: ±0.05mm
Surface Flatness:1（0.5）@632.8nm
Surface Quality: 40/20
Edges: Ground , 0.3mm max. Full width bevel
Clear Aperture: 90%
Centering:<1’
Coating: Rabs<0.25%@Design Wavelength
Damage Threshold: 532nm: 10J/cm²，10ns pulse
1064nm: 10J/cm²，10ns pulse -
Precision reticles – Chrome on Glass
Substrate: B270 /N-BK7 / H-K9L
Dimensional Tolerance: -0.1mm
Thickness Tolerance: ±0.05mm
Surface Flatness:3(1)@632.8nm
Surface Quality: 20/10
Line Width: Minimum 0.003mm
Edges: Ground , 0.3mm max. Full width bevel
Clear Aperture: 90%
Parallelism:<30”
Coating: Single Layer MgF2, Ravg<1.5%@Design WavelengthLine/Dot/Figure: Cr or Cr2O3
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Aluminium coating Mirror for Slit lamp
Substrate: B270®
Dimensional Tolerance: ±0.1mm
Thickness Tolerance: ±0.1mm
Surface Flatness:3（1）@632.8nm
Surface Quality: 60/40 or better
Edges: Ground and Blacken, 0.3mm max. Full width bevel
Back Surface:Ground and Blacken
Clear Aperture: 90%
Parallelism:<5″
Coating: Protective Aluminum Coating, R>90%@430-670nm,AOI=45° -
Tooth Shaped Ultra High Reflector for Dental Mirror
Substrate: B270
Dimensional Tolerance: -0.05mm
Thickness Tolerance: ±0.1mm
Surface Flatness:1（0.5）@632.8nm
Surface Quality: 40/20 or better
Edges: Ground, 0.1-0.2mm. Full width bevel
Clear Aperture: 95%
Coating: Dielectric Coating, R>99.9%@Visible Wavelength, AOI=38° -
Plano-Concave Mirror for Laser Particle Counter
Substrate: BOROFLOAT®
Dimensional Tolerance: ±0.1mm
Thickness Tolerance: ±0.1mm
Surface Flatness:1（0.5）@632.8nm
Surface Quality: 60/40 or better
Edges: Ground, 0.3mm max. Full width bevel
Back Surface:Ground
Clear Aperture: 85%
Coating: Metallic(Protective Gold) Coating -
10x10x10mm Penta Prism for Rotating Laser Level
Substrate: H-K9L / N-BK7 /JGS1 or other material
Dimensional Tolerance: ±0.1mm
Thickness Tolerance: ±0.05mm
Surface Flatness:PV-0.5@632.8nm
Surface Quality: 40/20
Edges: Ground , 0.3mm max. Full width bevel
Clear Aperture: >85%
Beam Deviation: <30arcsec
Coating: Rabs<0.5%@Design Wavelength on transmission surfaces
Rabs>95%@Design Wavelength on reflect surfaces
Reflect Surfaces: Black Painted -
Right Angle Prism with 90°±5”Beam Deviation
Substrate: CDGM / SCHOTT
Dimensional Tolerance: -0.05mm
Thickness Tolerance: ±0.05mm
Radius Tolerance: ±0.02mm
Surface Flatness:1（0.5）@632.8nm
Surface Quality: 40/20
Edges:Protective Bevel as Needed
Clear Aperture: 90%
Angle Tolerance:<5″
Coating: Rabs<0.5%@Design Wavelength -
Broadband AR Coated Achromatic Lenses
Substrate: CDGM / SCHOTT
Dimensional Tolerance: -0.05mm
Thickness Tolerance: ±0.02mm
Radius Tolerance: ±0.02mm
Surface Flatness:1（0.5）@632.8nm
Surface Quality: 40/20
Edges:Protective Bevel as Needed
Clear Aperture: 90%
Centering:<1’
Coating: Rabs<0.5%@Design Wavelength -
Circular and Rectangular Cylinder Lenses
Substrate: CDGM / SCHOTT
Dimensional Tolerance: ±0.05mm
Thickness Tolerance: ±0.02mm
Radius Tolerance: ±0.02mm
Surface Flatness:1（0.5）@632.8nm
Surface Quality: 40/20
Centering: <5’(Round Shape)
<1’(Rectangle)
Edges:Protective Bevel as Needed
Clear Aperture: 90%
Coating: As Needed, Design Wavelength:320~2000nm -
Color Glass Filter/Un-coated Filter
Substrate: SCHOTT / Color Glass Made In China
Dimensional Tolerance: -0.1mm
Thickness Tolerance: ±0.05mm
Surface Flatness:1(0.5)@632.8nm
Surface Quality: 40/20
Edges: Ground , 0.3mm max. Full width bevel
Clear Aperture: 90%
Parallelism:<5”
Coating: Optional
