
Spatial Filters · NASF series Spatial Filter
NASF13-5A
NASF series Spatial Filter
NASF series Spatial Filter — model NASF13-5A.
Datasheet (PDF) ↗CAD Model (RAR) ↗Specifications
| Model | NASF13-5A |
|---|---|
| Angle(°) | ±3 |
| Objective Range In Z Axis(mm) | 13 |
| XY Axis Adjustment Range(mm) | ±1 |
| Center Height(mm) | 47 |
| Objective | X4, X10, X20, X40, X60, X100 |
| Pin-hole Diaphragm | NASF13-GD |
| Lock-mechanism | Yes |
| Mounting Hole | 3 x M6 |
| Weight(g) | 380 |
Model selection
Why specify NASF13-5A?
NASF13-5A is a NASF series Spatial Filter model. Key selection data: Model: NASF13-5A; Angle(°): ±3; Objective Range In Z Axis(mm): 13; XY Axis Adjustment Range(mm): ±1.
Applications
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.

