Abbe Imaging and Spatial Filtering Test System-TWAB-1

A variety of filtering forms, in-depth understanding of the principles of Abbe imaging, Measure the grating constant. Understand spatial spectrum and spatial filtering.

Classification:

Guide rail type integrated optical series

Key words:

Message

Description

Experiment content:
Understand the principles of Abbe imaging
Instrument features:
A variety of filtering forms, in-depth understanding of the principles of Abbe imaging,
Measure the grating constant.
Understand spatial spectrum and spatial filtering.
Main technical indicators:
Semiconductor laser: wavelength 650nm, bandwidth <0.2nm,
Complete set of equipment:
Semiconductor laser, precision guide rail, Fourier lens beam expander, collimating lens, orthogonal grating, one-dimensional grating, light word screen, spatial filter, cardboard frame, dry plate frame, object screen, etc.
Power 3mW.
Precision rail length 1200mm.
One-dimensional grating, orthogonal grating 25L/mm.
Spatial filter (high-pass filter, low-pass filter, band-pass filter, slit diaphragm, etc.).
Fourier lens aperture: Ф = 36mm.
Ammonia neon laser and three-dimensional adjustment frame (optional)