| Overhead Projector Lens consists of 2 acrylic fresnel lenses with different focal length. Buy OHP lens at low price. |
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Overhead Projector Lens 280mm x 280mm Item: #OHP280 Transmittance: 92% Thickness: 4mm Weight: 390 grams Material: optical acrylic Groove pitch: 0.5mm Focal length: f1:330mm f2:210mm |
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Overhead Projector Lens 310mm x 310mm Item: #OHP310 Transmittance: 92% Thickness: 4mm Weight: 450 grams Material: optical acrylic Groove pitch: 0.5mm Focal length: f1:330mm f2:220mm |