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

Spatial Filters · Holder for APlD lris Diaphragms
Holder for APlD lris Diaphragms
Brief Introduction: There are two type of seat for APID serise adjustable iris diaphragm; one is half-moon open structure (GD).The Iris diaphragm is clamped by two locking handwheels, which is simple in structure and easy to use.
Datasheet (PDF) ↗CAD Model (RAR) ↗Catalog context
APID25-GD is listed as Holder for APlD lris Diaphragms in the Holder for APlD lris Diaphragms family. Use the product-family page and any model-specific downloads available here to confirm the required configuration.
Full specifications for this product are available on request. Contact us for the datasheet.
Application context
Application guidance is derived from the product family and tied to the model-specific selection fields above.
Remove higher-order structure and scatter to recover a clean Gaussian profile.
Produce the smooth wavefront interferometry and holography need at the input.
Combine pinhole filtering and collimation in one assembly ahead of the experiment.
Model selection
Compare APID25-GD with the closest available models in the Holder for APlD lris Diaphragms family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | APID25-GD (current) | APID25-AGD | APID25Z-AGD |
|---|---|---|---|
| Optic accepted | Confirm for this model | Confirm for this model | Confirm for this model |
| Adjustment | Confirm for this model | Confirm for this model | Confirm for this model |
| Mounting interface | Confirm for this model | Confirm for this model | M6 |
| Material | Confirm for this model | Confirm for this model | Black anodized aluminium alloy |
Before you specify
Engineering context for choosing this class of component, with the tradeoffs worked through on real specifications.
Raman spectroscopyBalance the ν⁴ signal law, fluorescence background, silicon detector cutoff, and spatial resolution across 532, 638, and 785 nm.
Open guide
Coherent Raman imagingCoherent 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.
Open guide