The 110-5235E is a Plano-Convex lens, a type of spherical lens, sourced from EKSMA Optics. This lens boasts a diameter of 25.4 mm and a center thickness of 3.2 mm, with the edge thickness being slightly less at 3.1 mm. The effective focal length (EFL) of this lens is 1500 mm, making it suitable for applications that require long focal lengths.
The lens is made from CAF2 (Calcium Fluoride) material, specifically the variant known as mal-1963. This material is chosen for its excellent optical properties, including a high transmission rate in the infrared region of the spectrum, making it ideal for applications in this range.
The lens is uncoated, meaning it does not have any additional layers applied to its surface to alter its optical properties. This can be beneficial in certain applications where a specific coating is not required or desired. However, it's important to note that uncoated lenses can be more susceptible to environmental factors such as dust and moisture, and may not perform as well in high-intensity light situations due to internal reflections.
For more information about this lens, including its availability and potential applications, please refer to the vendor's website using the provided weblink.