The SLSQ-25-200P is a Plano-Convex lens with a diameter of 25.0 mm and a focal length of 200.0 mm, sourced from OptoSigma. This lens is made of fused silica, a material known for its excellent optical properties, durability, and resistance to thermal shock. The lens is uncoated, which means it does not have any additional layers to enhance its optical performance or protect it from environmental factors.
The lens's geometry is characterized by its edge thickness of 2.0 mm and center thickness of 2.9 mm. The effective focal length (EFL) is 200.0 mm, and the radius of curvature (R1) is 92.0 mm. The back focal length (BFL) is 198.0 mm, and both the inner and outer radii are 0.0 mm.
This lens is designed to work with a wavelength of 546.1 nm, making it suitable for applications that use this specific wavelength, such as certain types of fluorescence microscopy. The lens's shape is spherical, which is a common shape for optical lenses due to its simplicity and effectiveness in focusing light.
Please note that the lens is uncoated, which means it may not perform optimally in environments with high humidity or dust. It may also be more susceptible to scratches and other forms of damage. However, the uncoated nature of the lens can make it more cost-effective and suitable for applications where coatings may not be necessary or desirable.
For more information, including pricing and availability, please refer to the vendor's website using the provided weblink.