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Product Description Laser Five Line Light Source Optical Experiment Box Parallel Light Source Physical Optics Convex Lens Concave Science Education Note: Product colours are shipped randomly Specification: Product name: five-line light source Power: 2* AA batteries (not included) Laser wavelength: 650NM Power: 0 Light source spacing: 10MM Size: 95x85x40MM Package included: 1 x Laser Five Line Light Source
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Nodrošina:Silver Crest
Five Line Optical Instruments for Physical Optics Convex Lens 2xAA Battery Operated Parallel Light Source Science Education
35%$ 28.15$ 43.43
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