2mm size for sale, brand-new and used.

Technical information Focal Length (mm) = 15 Size (mm) : ?28 Groove Pitch (mm) :0.4 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) = 26.5 Size (mm) : ?44.8 Groove Pitch (mm) :0.2 Thickness (mm) : 1.2 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) = 52 Size (mm) : 29 x 19.5 Groove Pitch (mm) :0.4 Thickness (mm) : 2.9 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) = 15 Size (mm) : ?21 Groove Pitch (mm) :0.3 Thickness (mm) : 1.5 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) = 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 Optical PMMA for loner life time and to have 0.5 ~ 1.0mm groove pitch for higher solar concentration.

Technical information Focal Length (mm) = 18 Size (mm) : ?38 Groove Pitch (mm) :0.3 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) = 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) = 20 Size (mm) : ?162 Groove Pitch (mm) :0.1 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.

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Full spectrum LED Grow Chip ---50w 380nm~840nm This is 50w led chip +50w driver

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???? 1 110V Computer CNC Automatic Coil Winder Winding Machine The machine not only retains all the features of previous designs, it also has a low noise level and is less sensitive to external power fluctuation. CNC-200A also features an integrated design: putting stepper motor driver, DC motor speed controller, brake and power supplier control circuits into one control box, simultaneously achieving size reduction, high perfor

???? 1 110V Computer CNC Automatic Coil Winder Winding Machine The machine not only retains all the features of previous designs, it also has a low noise level and is less sensitive to external power fluctuation. CNC-200A also features an integrated design: putting stepper motor driver, DC motor speed controller, brake and power supplier control circuits into one control box, simultaneously achieving size reduction, high perfor

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