DeLn Optics Co.,Ltd.(China) is a leading company in manufacture and supplies the highest quality crystals and optics.
Low cost for high quality products is the major advantage of DeLn Optics . From the prices listed in catalog or the quotation to you for your custom made optics, you'll find that DeLn Optics price is always one of the lowest. Higher quantity discounts are offered to OEM customers for larger orders. Contact DeLn Optics to save your cost.

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

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
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)