Ultrasonic apertures set of, with angle brackets

P1865-BS
137.16 €
Tax excluded
Quantity

Acrylic apatures, 30 x 30 cm:
- Aperture entired
- Aperture with double slit
- Aperture with single slit
- Aperture semi
- 2 pcs. Fresnelapertures
- Aperture hole
- Aperture circular with shaft
The angle bracket is required for the mounting on the
angular scale (not pictured).