Customers may purchase aperture kits for use with thier 500 series instruments. Several kits are available. Each contains everything required to interchange the optical hardware - parts, tools, and instructions.
518-80
Set of 2.0mm, 3.4mm, and 6.0mm apertures
518-80LP
Set of 3.4mm, and 6.0mm apertures with polarization filters
View our Accessories page for pricing and availability.