Artsim Prisms & Kaleidoscopes 2pcs 100x70mm Rectangle Concentric Threaded Optical Fresnel Lens Projector Lenses Science Classroom Optics Kits (Size : 100mm)
Product Description
Artsim Prisms & Kaleidoscopes 2pcs 100x70mm Rectangle Concentric Threaded Optical Fresnel Lens Projector Lenses Science Classroom Optics Kits (Size : 100mm)
- Pitch: 0.3mm. Light transmittance: 92%. length: 100mm; 80mm. Size: 100x70mm.
- Material: Acrylic.Operating temperature: -40°~80°. Thickness: 2mm.
- Packed in nice gift box,great crystal decor gift idea for whom pursuing elegance and beauty in life.
Technical Specifications
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