Fresnel len 200x170mm F170mm 10.3" 2 focal lengths spotlight amplify DIY projector Solar energy Field fires high definition

Fresnel len 100x100mm f90mm 5.5" 3 focal lengths stage lighting 3x magnification high transmittance spotlight solar energy

1

1

-11%

Fresnel lens d240mm f100mm 2 focal lengths stage lights diy projector spotlight high definition solar energy customizable

1

0

-2%

Fresnel lens 360x240mm f500mm 15.6 " 3 focal lengths spotlight diy projector solar energy 3x magnification high definition

0

0

-6%

Fresnel lens 135x100mm f35mm 6.6" spotlight amplify for led light diy projector solar energy high definition customizable

0

0

-3%

Fresnel lens d200mm f120mm 8 focal lengths 3x magnification stage lights flashlight diy projector spotlight solar energy

0

0

Fresnel lens d255mm f1000mm 3 focal lengths 3x magnification spotlight solar energy high temperature lampshade customizable

0

0

-10%

Fresnel lens d100mm f40mm 8 focal lengths for led light stage lights flashlight diy projector spotlight amplify

1

1

-73%

Fresnel lens 110x66mm f170mm 5" spotlight amplify for led light diy projector solar energy field ignition 3x magnificatio

0

0

-66%

Fresnel lens 130x60mm f220mm 5.6" solar energy diy projector full screen 3x magnification field fires spotlight customizable

0

0

-6%

Fresnel lens d100mm f120mm solar energy for led light stage lights flashlight diy projector spotlight amplify

1

4

-4%

Fresnel lens d360mm f450mm 3 focal lengths large size high temperature solar energy spotlight 3x magnification magnifier optical

1

0

-7%

Fresnel lens d250mm f90mm down light 8 focal lengths precision detection spotlight amplify solar energy high definition

0

0

-3%

Fresnel lens d220mm f600mm 2 focal lengths high definition stage lights magnifier diy projector spotlight concentric thread

0

0

-7%

Fresnel lens d500mm focal solar energy magnifier led lenses spotlight high temperature projection diy electricity generation

0

0

-3%

Fresnel len 345x345mmf350mm 19.2" solar energy stage lights diy projector spotlight 3x magnification optical len customizable

0

0

-10%

Fresnel lens 320x250mm f550mm 16" solar energy field fires spotlight high temperature 3x magnification optical customizable

0

0

-3%

Fresnel lens d120mm f50mm 4 focal lengths stage lights for led flashlight diy projector spotlight refitting fishing lights

0

0

-5%

Fresnel lens d110mm f60mm 5 focal lengths for led light stage lights flashlight spotlight field fires 3x magnification

0

0

-2%

Fresnel lens 200x200mm f200mm 11" 4 focal lengths solar energy stage lighting 3x magnification spotlight optical customizable

0

1

Fresnel lens 230x230mm f450mm 12.8" 3x magnification field fires solar energy optical stage lights spotlight customizable

0

0

Fresnel lens d70mm f60mm sample 6 focal lengths for led light stage lights flashlight spotlight amplify customizable

3

2

-3%

Fresnel lens d160mm f70mm 5 focal lengths solar energy precision detection stage lights spotlight 3x magnification customizable

0

0

Fresnel len 38x35mm f50mm sample diy projector 3x magnification adjusting beam stage lights spotlight led light customizable

1

1

5.0

Fresnel len 36x27mm f40mm sample 3x magnification adjusting beam diy projector stage lights spotlight led light customizable

0

1

Fresnel len d77mm f60mm sample for led light stage lights spotlight 3x magnification adjusting beam diy projector customizable

0

0

-4%

Fresnel lens d70mm f30-80mm focal for led light stage lights flashlight spotlight amplify customizable

1

0

Fresnel lens d52mm f25mm sample 2 focal lengths for led light stage lights flashlight spotlight 3x magnification customizable

2

3

Fresnel lens d55mm f25mm sample 3 focal lengths adjusting beam stage lights spotlight led light 3x magnification customizable

0

0

-8%

Fresnel lens 400x320mm f500mm spotlight imaging projection solar energy photovoltaic electricity generation optical lens

0

1

Fresnel lens d49.5mm f25-60mm focal lengths flashlight for led light adjusting beam stage lights spotlight customizable

1

1

Fresnel lens 50x50mm f40mm 10 pcs focal lengths high definition led light stage lights flashlight diy projector customizable

0

0

Fresnel lens d400mm focal solar energy magnifier led lenses spotlight high temperature projection diy electricity generation

0

0

Fresnel lens d380mm focal solar energy magnifier led lenses spotlight high temperature projection diy electricity generation

0

0

Fresnel lens 240x240mm f250mm 13.4" spotlight solar energy stage lights diy projector 3x magnification optical customizable

0

0

Fresnel lenses for led stage light len magnifier spotlight flashlight lens diy projector dimming d43mm f40mmcustomizable

1

1

-7%

Fresnel lens d150mm f55mm 8 focal lengths for led light stage lights diy projector spotlight 3x magnification customizable

1

1

5.0

-11%

Fresnel lens d125mm f1000mm long focal leng tspotlight stage for led flashlight diy projector high definition customizable

0

0

-1%

Fresnel lens d150mm f210mm for led light stage lights diy projector high definition spotlight 3x magnification customizable

0

1

-3%

Fresnel lens d140mm led lenses focal magnifier spotlight diy projector downlight precision testing optical experiment len

0

0

Fresnel lenses for led stage light len magnifier spotlight flashlight lens diy projector dimming d70mm f40/60mmcustomizable

0

1

-8%

Fresnel len d230mm f -350mm reducing mirror reduced imaging large angle of view negative focal length customizable

0

0

Linear fresnel lens 600x200mm f100mm 4 focal lengths linear focusing striped spot special lighting uv curing lamp wall lamp

0

0