Edmund Optics Introduces IR Right Angle Prisms
Edmund Optics (EO), provider of optical components, introduces their IR Right Angle Prisms. As their name infers, Right Angle Prisms are used to achieve a 90º (Right Angle) light path bend.
Three substrate options for a wide range of applications
Edmund Optics’ IR Right Angle Prisms are available in three substrate
options to cover a wide range of applications. Calcium Fluoride, a material
with a low index of refraction of 1.434, provides excellent transmission properties
from 190 nm to 7 µm. This substrate is ideally suited for applications
throughout the UV, Visible and Infrared Spectra. Germanium is a dense material
with a high index – excellent for applications in the 3-12 µm
region where the optical path length needs to be maximized. Zinc Selenide,
commonly used in a variety of CO2 laser applications, features high transmission
from 1-16 µm.
Uncoated prisms ideal for use with well-collimated light sources
These uncoated prisms utilize total internal reflection for the right angle
path bend and are perfect for use with well-collimated light sources. EO’s
IR Right Angle Prisms with a Calcium Fluoride substrate are available uncoated
in 12.7 mm, 25.4 mm and 38.1 mm sizes. IR Right Angle Prisms with a Germanium
substrate or a Zinc Selenide substrate are available uncoated in 12.7 mm and
25.4 mm sizes.
All Edmund Optics uncoated IR Right Angle Prisms are in-stock and available for immediate delivery. Custom Anti-Reflective and Metallic coating options are available to meet customers’ specific requirements.


