Microwave 10.5GHz “Fresnel” zone plate
- Description
Description
The “Fresnel” zone plate lens is a fascinating diffraction lens that works with the same underlining math as a typical optically-transparent fresnel lens.
https://en.wikipedia.org/wiki/Zone_plate
This lens is made from pure copper on a glass fibre and epoxy resin substrate and is coated with red epoxy resin.
- Additional information
Additional information
Weight 0.2 kg Dimensions 25 × 25 × 1 mm