Object holder in black metal frame on stem. With rotating, plug-in frame for diaphragms, filters, diffraction gratings and other objects in slide frame with protractor scale. Holder: 130 mm dia. Plug-in frame: 50x50 mm² Angular scale ...
Holder on steel rod for supporting an optical component of circular shape. The component is held in place by a metal ring.
Aperture: 36 mm dia.
Components: 7 mm x 42 mm dia. max.
Height of optical axis: 150 mm
Mounting: 100 mm dia ...
Optical component for demonstrating and investigating Newton’s interference rings. Composed of flat and curved glass pane in setting on a stem. Includes three adjustment screws for centring the interference module.
Height of optical beam ...
Object holder in black metal frame on stem with plug-in frame for diaphragms, filters, diffraction gratings and other objects in slide frame. Includes panels to partially cover the inserted objects.
Metal frame: 130 mm dia.
This device is used to demonstrate the wave nature of light by observing interference caused by reflection at two mirrors and can be used to calculate the wavelength of light. It consists of two mutually inclined, front-coated mirrors made ...
In conjunction with the five-beam optical lamp U21880, this equipment set is intended for experiments introducing students to geometric optics. The optical components are made of acrylic glass. Height: 15 mm each Scope of delivery: 1 Planar ...
Precision glass polarisation filter, which is in a mounting on a steel rod and can be rotated on a ball-bearing. With angular scale marked in 1° intervals.
Aperture: 38 mm dia.
Extinction coefficient: >99.9 % at λ = 450 – 750 nm
Narrow frequency-range optical filters for filtering out light of a specific wavelength from a spectrum featuring multiple wavelengths or for making a nearly mono-chromatic light source from a continuous spectrum.
Diameter: 40 mm