suitable for diy projector and so on size:310*310 focal length:220 thichness:2mm materal:optical acrylic Specification:Size: 310*310mm Thickness: 2mm Material: optical acrylic Groove pitch: 0.5mm Focal length: 220mmM.O.Q:1pcsThe range of application:1) Imaging and producing...

1) Size: 163*107mm 2) Focal length: 120mm 3) Material: optical acrylic 4) Suitable for LCD Projector and Epidiascope Specification:Size: 163*107mm Thickness: 2mm Material: optical acrylic Groove pitch: 0.3mm Focal length: 120mmM.O.Q:1pcsThe range of application:1) Imaging and...

any size you need Easy to take, portable Excellent as gifts Any logo or words are aviliable Best price&service specification:Product: Portable Magnifier BHM-02Size: 84.5*54.5*0.5mm Thickness: 0.5mm Material: PVC Groove pitch: 0.3mm Focal...

1) Size: 163*107mm 2) Focal length: 120mm 3) Material: optical acrylic 4) Suitable for LCD Projector and Epidiascope Specification:Size: 163*107mm Thickness: 2mm Material: optical acrylic Groove pitch: 0.3mm Focal length: 120mmThe range of application:1) Imaging and...

1) Size: 150*90mm 2) Focal length: 185mm 3) Material: optical acrylic 4) Suitable for LCD Projector and Epidiascope Specification:Size: 150*90mm Thickness: 2mm Material: optical acrylic Groove pitch: 0.3mm Focal length: 185mmM.O.Q:1pcsThe range of application:1) Imaging and...

1) Size: 163*107mm 2) Focal length: 120mm 3) Material: optical acrylic 4) Suitable for LCD Projector and Epidiascope Specification:Size: 163*107mm Thickness: 2mm Material: optical acrylic Groove pitch: 0.3mm Focal length: 120mmM.O.Q:1pcsThe range of application:1) Imaging and...

1) Material: acrylic(PMMA) 2) Size: 395*395mm 3) Focal length: 220mm 3) Custom Made available 4) CE, ISO9001, RoHs Acrylic fresnel lens:A series of concentric grooves on a flat, thin piece of plastic makes possible a large diameter, lightweight and inexpensive lens with a...

1) Material: Plastic(PVC) 2) Size: 303*195mm 3) Thickness: 0.5mm 4) With black frame 5) CE, RoHs, EN71, ISO9001 Product Description:1 .Materil: PVC2 .Magnification: 3X3. Size: 305*95mm      Thickness:0.5mm4. Printing with your own logo5. Packed in...

1.PMMA(optical acrylic) materials 2.transmittance 92% 3.the light penetrability is better,more brightly specification:product NO. :  OHP-280*280Focal length :  F220/F330 mmGroove pitch :  0.5mmSize :  280*280mmThickness:  4 mmMaterial: ...

1.light and thin 2.easy to use 3.The high quality pvc plastic fresnel lens is good for reading small print.  specification:product no.:Full Page Magnifier(PVC) BHM-16Size: 260*180*0.5mm Thickness: 0.5mm Material: PVC Groove pitch: 0.3mm Focal...