China Wholesale Reflective holography Factories – LCP-28 Abbe Imaging and Spatial Filtering Experiment – Labor
China Wholesale Reflective holography Factories – LCP-28 Abbe Imaging and Spatial Filtering Experiment – Labor Detail:
Experiments
1. Strengthen the understanding of the concepts of spatial frequency, spatial frequency spectrum and spatial filtering in Fourier optics
2. Familiar with the optical path of spatial filtering and the methods to realize high-pass, low-pass and directional filtering
Specifications
| White light source | 12V,30W |
| He-Ne laser | 632.8nm, power>1.5mW |
| Optical rail | 1.5m |
| Filters | Spectrum filter, zero-order filter, directional filter, low-pass filter, high-pass filter, band-pass filter, small hole filter |
| Lens | f=225mm,f=190mm,f=150mm,f=4.5mm |
| Grating | Transmission grating 20L/mm, two-dimensional grating 20L/mm, grid word 20L/mm, θ modulation board |
| Adjustable diaphragm | 0-14mm adjustable |
| Others | Slide, Two axis tilt holder, lens holder, plane mirror, plate holder |
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