The LN 669 lenticular from ORAFOL Fresnel Optics GmbH features a radius of 0.762 mm and a facet spacing of 0.386 mm. The clear aperture measures 259.0 x 258.3 mm¬=, with a lenticular length of 258.3 mm and a standard thickness of 1.8 mm. The standard material used is PMMA, which has a refractive index of 1.49 and a relative dispersion of 58. Custom dimensions and optical coatings are available upon request, allowing for tailored solutions to meet specific project requirements.
Lenticulars have linear structures where every groove has a small radius creating multiple line images. They are primarily used for projection screens and three dimensional images.
The designs can be trimmed according to customer requirements (within limits of clear aperture). Optical coatings for increased efficiency are possible.
| ORAFOL Fresnel Optics GmbH | |
|---|---|
| Product Category | Optical Lenses |
| Product Number | LN 669 |
| Product Name | Lenticular |
| Lens Type | Fresnel Lens |
