0.02mm

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Spatial Filters · NASF-GD Series Mount For Pin-hole Diaphragm

0.02mm

NASF-GD Series Mount For Pin-hole Diaphragm

NASF-GD Series Mount For Pin-hole Diaphragm — model 0.02mm.

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Datasheet (PDF) ↗CAD Model (RAR) ↗

Catalog context

Where 0.02mm fits

0.02mm is listed as NASF-GD Series Mount For Pin-hole Diaphragm in the NASF-GD Series Mount For Pin-hole Diaphragm family.

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Specifications

Full specifications for this product are available on request. Contact us for the datasheet.

Application context

Why this design is used

Beam cleanup

Remove higher-order structure and scatter to recover a clean Gaussian profile.

Preparing a reference wavefront

Produce the smooth wavefront interferometry and holography need at the input.

Beam expansion with filtering

Combine pinhole filtering and collimation in one assembly ahead of the experiment.

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Before you specify

Guides that cover this decision

Engineering context for choosing this class of component, with the tradeoffs worked through on real specifications.

Raman spectra acquired at green, red, and near-infrared excitation wavelengths

Raman spectroscopy

14 min Wavelength lab

Choosing a Raman excitation wavelength

Balance the ν⁴ signal law, fluorescence background, silicon detector cutoff, and spatial resolution across 532, 638, and 785 nm.

CARS energy-level diagram beside a spectrum showing the anti-Stokes signal blue-shifted away from the fluorescence background

Coherent Raman imaging

17 min Design lab

Building a CARS microscope

Coherent anti-Stokes Raman scattering, from the four-wave-mixing physics to the hardware: excitation schemes, pulse width versus linewidth, the delay line that carries the spectral axis, and the detection chain.