Fresnel lens D255mm F1000mm 3 focal lengths 3X magnification Spotlight Solar energy High temperature Lampshade Customizable | Инструменты

Fresnel lens D255mm F1000mm 3 focal lengths 3X magnification Spotlight Solar energy High temperature Lampshade Customizable | Инструменты

Specification

Name ：Fresnel lens
Material：PMMA/Plastic
Size：Diameter 255mm（Customizable）
Thickness：2mm
Focal length：90/400/1000mm（Customizable）
Transmittance：≥93%
Grain spacing：0.3/0.5mm
Colour：transparent

If you want to customized ， just contact to seller

Function

1.Magnification imaging , and the Image does not deform

2 Strong spotlight , High focus temperature , the maximum temperature can reach several hundred degrees Celsius

application

1、Can be used to enlarge images or details ; Field fires ;Photovoltaic power generation ;

2、Outdoor water heating or cooking ; Outdoor solar energy collection ; Various optical experimental studies ; Large lighting fixtures adjust beam and angle, etc.

Size

As showing

Payment:

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