Fresnel Lenses
Specifications
DIameter (mm): 30-300
FL(mm): 15/20/50 - 185/220
FL(mm): 15/20/50 - 185/220
Fresnel lenses are used in many fields, including: Projection display: Fresnel projection TV, rear projection Fresnel screen, overhead projector, collimator; Concentrating light: Fresnel lens for solar energy, Fresnel spotlight for photography, Fresnel magnifying glass; Aviation and navigation: Fresnel lens for lighthouse, Fresnel flight simulation; Scientific research: laser detection system; Infrared detection: passive motion detector; Lighting optics: car headlights, traffic signs, optical landing systems; Smart home: security system detectors; DIY Projector,Plane Magnifier,solar concentrator.
| Diameter(mm) | FL(mm) |
| 30 | 15/20/50 |
| 40 | 28/35/40/43/50/55/60/70/80 |
| 50 | 28/35/40/45/50/55/60/70/80 |
| 55 | 25/35/40 |
| 70 | 30/40/50/60/70/80 |
| 90 | 25/30/43/50 |
| 150 | 55/70/80/90/100/120/140/200/210 |
| 160 | 60/70/95/100/185/290 |
| 180 | 80/100/120/200/240/290 |
| 300 | 185/220 |
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