Meniscus Lenses
Positive Focal Length: Biconvex lenses have positive focal lengths, making them ideal for converging collimated light to a single point.
Versatile Applications: These lenses are highly versatile and can be used in a wide range of applications, including modulation and focusing of laser beams and imaging instruments.
Optimal for Specific Conditions: Biconvex lenses are particularly recommended when the absolute finite conjugate ratio is equal to or close to 1:1, minimizing spherical, coma, and distortion.
Customizable Materials: Kingwin Optics offers biconvex lenses made from various materials such as Fused Silica, BK7/N-BK7, BaF2, CaF2, MgF2, Ge, ZnSe, Sapphire, catering to diverse needs.
Broad Spectrum Compatibility: The working wavelengths of these lenses span the UV to IR spectrum, ensuring compatibility with a wide range of optical systems.
Custom Coating Options: With options like uncoated substrates, Broadband Anti-reflection (BBAR) coatings, V-coating, and MgF2 AR coatings, customers can choose the coating that best suits their requirements.
Tailored Specifications: Diameters, focal lengths, and the f/number of the biconvex lenses can be customized according to specific requests, ensuring optimal performance for each application.
High Precision Option: The surface irregularities of the lenses can be the conventional λ/4 or λ/8 if higher precision is required, providing flexibility for precision-critical applications.
Applications: Laser Beam Modulation and Focusing, Imaging Instruments, Optical Systems with Specific Conjugate Ratios, Scientific Research and Industrial Applications, etc.