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 Optical PMMA for loner life time and to have 0.5 ~ 1.0mm groove pitch for higher solar concentration.
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 Optical PMMA for loner life time and to have 0.5 ~ 1.0mm groove pitch for higher solar concentration.
Technical information Focal Length (mm) = 24 Size (mm) : ?63 Groove Pitch (mm) :0.26 Thickness (mm) : 1.4 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 Optical PMMA for loner life time and to have 0.5 ~ 1.0mm groove pitch for higher solar concentration.
2 Pointer Knobs Pulled from used equipment, this pair of knobs is made of solid aluminum with a skirted base and fluted barrel. Measures 1.37" in diameter at the skirt x 0.92" tall. Hole for shaft is 0.32" in diameter.
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.
