Sunky is a company of Shanghai specialized in Precision Optics & Crystals products as follows, should any of these items be of interest to you, please let us know. It's enjoyable to share the further products information with you.

Precision Optics

1. Windows
BK7 Windows / Fused Silica Windows / CaF2 Windows / Sapphire Windows

2. Lenses
Powell Lenses / Plano-Convex Lenses / Double-Convex Lenses/ Plano-Concave Lenses/ Double-Concave Lenses/ Meniscus Lenses/ Cylindrical Lenses/ Achromatic Lenses/ Ring Mount for Lenses

3. Prisms
Penta Prism/ Beamsplitter Penta Prisms/ Rigth Angle Prisms/ Dove Prisms/ Roof Prisms / Corner Cuber Retroreflector/ Anamorphic Prism/ Dispersing prisms/ Wedge Prism

4. Waveplates
Multi-Order Waveplates/ Low-Order Waveplates/ Zero-Order Waveplate/ True-Zero-Order Waveplate/ Custom Waveplates/ Achromatic Waveplate/ Fresnel Rhomb Prisms/ Polarization Rotators/ Mounts and Holders

5. Beamsplitters
Beamsplitter Plate/ Beamsplitter Cube/ Polarization Beamsplitter

6. Filters
Birefringent Filter/ Laser Line Interference Filter/ Individual Neutral Density Filter/ Bandpass Filter

7. Laser Optics
Beam Expander / Ball Lenses/ Half-Ball Lenses / Rod Lenses/ Laser Line Generator Lenses
8. Coloured Optical Glass

9. IR Materials

10. Coating

11. Custom Optics

Crystals
1. Nonlinear Crystals
KTP/ BBO/ KNbO3/ KDP & DKDP/ LiNbO3/ MgO: LiNbO3

2. Laser Crystals
Nd: YAG/ Er: YAG/ Cr4+: YAG/ Yb: YAG/ Nd: YVO4/ Nd: YLF/ Ti: Sapphire/ Cr: Mg2SiO4/ Cr: LiSAF & Cr: LiCAF

3. AO & EO Crystals
LiNbO3/ LiNbO3 Wafer/ TeO2/ PbMoO4/ LiTaO3

4. Optical Crystals
YAG/ YVO4/ alfa-BBO/ Quartz/ Sapphire (Al2O3)/ Spinel (MgAl2O4)/ Calcite (CaCO3)/ Magnesium Fluoride (MgF2)/ Calcium Fluoride (CaF2)/ Lithium Fluoride (LiF)/ Barium Fluoride (BaF2)/ Zinc Sulphide (ZnS)/ Zinc Selenide (ZnSe)/ Gallium Arsenide (GaAs)