![](https://swemed.fi/wp-content/uploads/2022/01/U10354_01_1200_1200_Optical-Lamp-with-Pinhole-Aperture-@-230V-324x324.jpg)
Optinen lamppu neulanreikäaukolla @ 230V
High quality source of white light with a pinhole aperture fitting which can be rotated and latches into position. Includes matching base for use with Mach-Zehnder or Michelson interferometers. Light source: LED, 2×2 mm2 light-emitting surface Light intensity: 289 lumen Pinholes: 0.5/0.7/1.0/1.4/2.0/2.8/4.0/5.7/8.0/16 mm Dimensions 10 x 11 x 4.5 cm