Product Detail

Product Detail

副标题

KULLEN-GLASS

 
Product Detail


Product model: KULLEN-GLASS

Product name: Total Internal Reflection Fresnel Lens (T.I.R Fresnel Lens)

Product category: Fresnel lens


Total Internal Reflection Fresnel lens (T.I.R Fresnel lens in short) has the characteristics of ultra-short focal length, high transmittance, high efficiency concentrating, uniform output, and good spot transition.

How to use: Place the LED at the focus position of the centerline of the lens, and the position of the light source and the lens is fixed.The beam angle will widen and narrow with the LES of LED.Multiple light sources and lens units can be used to form a high-power matrix, and the beam angle is almost the same as that output by a single group.

Applications: flood lights, stadium lights, exhibition lights, audience lights, spotlights, downlights, high bay lights, beam lights, outdoor searchlights, flashlights, etc.


Light pattern: Beam angle changes with the LES of LED


反射菲涅尔电子变焦慢.gif


Product models and compatible LEDs (for reference only):


ModelLens outline dimension(mm)LED (LES: mm)LED (Power: W)

Beam angle @ 50% intensity

(degree)

Beam angle @ 10% intensity

(degree)

KULLEN-GLASS45Φ45 × 10Φ4.2
1427.2
Φ6
16.534.4
Φ8.5
20.143.6
KULLEN-GLASS72Φ72 × 16.3Φ4.2
4.914.1
Φ6
6.119.2
Φ8.5
8.925.3
KULLEN-GLASS90Φ90 × 17.1Φ4.2
6.816.7
Φ6
7.620.1
Φ8.5
10.925.8



Diagram of spacing between lens and LED:


KULLEN Glass45规格书版_00.png


KULLEN Glass 72规格书版_00.png


KULLEN Glass 90规格书版_00.png