The AX121 is a 12.7 mm diameter Axicon Prism with a 5 mm uncoated edge, sourced from Thorlabs. This Axicon Prism, also known as a plano-convex lens, is a type of optical element featuring a single convex surface and a flat surface. The item's geometry includes a diameter of 12.7 mm, a thickness at the edge of 5 mm, and a thickness at the center of 5.1 mm. The alpha value, which represents the angle of the prism, is 0.017453292519943295 radians. The convexity of the prism is on the side facing away from the flat surface.
The Axicon Prism is made from UVFS material, specifically identified as "UVFS mal- 1965". It is designed to work with a wavelength of 532 nm. The prism does not have any coating, as indicated in the item data.
Please note that the weblink status for the AX121 is "Valid - in stock", making it readily available for purchase. For more information, you can visit the vendor's website through the provided weblink.