Coarse plane diffraction grating for infrared radi

Made:
1960-1969 (estimated) in Great Malvern

Coarse plane diffraction grating for infrared radiation, 254 x 254 mm, ruled on a metal plate attached to an aluminium block, marked 'MADE BY RRE MALVERN' [Royal Radar Establishment Malvern] and '.008" PITCH 25º BLAZE ANGLE' on two edges of the block, glued into a hinged wooden case with a plastic name plate on top.

Details

Category:
Optics
Object Number:
2000-1453
Materials:
aluminium, metal, plastic, wood
Measurements:
case, overall: 44 x 305 x 310 mm
type:
diffraction grating - reflection
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • optical instrument
  • optical instrument component
  • diffraction grating
credit:
Imperial College of Science,Technology & Medicine (Spectroscopy Group)
status:
Permanent collection

Cite this page

Rights

We encourage the use and reuse of our collection data.


Data in the title, made, maker and details fields are released under Creative Commons Zero


Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.