Technical information Focal Length (mm) = 35 Size (mm) : 44 x 42 Groove Pitch (mm) :0.5 Thickness (mm) : 2 Material : PMMA Type : LED LED type Fresnel lens such as magnifiers, lighting equipment, 3D display is being used in a variety of areas. Groove(Prism) on the opposite side condensing (A flat surface condensing) Also we design to use more 3mm...
Technical information Focal Length (mm) = 35 Size (mm) : ?52 Groove Pitch (mm) :0.5 Thickness (mm) : 2 Material : PMMA Type : LED LED type Fresnel lens such as magnifiers, lighting equipment, 3D display is being used in a variety of areas. Groove(Prism) on the opposite side condensing (A flat surface condensing) Also we design to use more 3mm...
Technical information Focal Length (mm) = 27.5 Size (mm) : ?51 Groove Pitch (mm) :0.5 Thickness (mm) : 1.57 Material : PMMA Type : LED LED type Fresnel lens such as magnifiers, lighting equipment, 3D display is being used in a variety of areas. Groove(Prism) on the opposite side condensing (A flat surface condensing) Also we design to use more 3mm...
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