Leseli la E14
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E khetha Optical
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Prism e meraro
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E14.1701 Sebopeho sa motlakase
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Sele ea letsatsi
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Lisele tsa Quartz
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Mollo oa Letsatsi
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Koloi ea Letsatsi
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Newton Ring
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Lens Holder
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Khalase Block
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Lense ea Convex
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Lebone la Tafole
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Litlhaku
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Lense ea polasetiki e entsoe ka 5 e nang le 4 Magnet Rings
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E14.0128Manual Solar Power Colour Disc kopanya ho Stand
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Sesebelisoa sa Solar Solar, 14W, Power Bank 5000mAh
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Leseli le lenyenyane la UV le Lefifi, 395nm
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Leseli le Letšo la E14.9504UV, 365nm, 395nm
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Litšoantšo tsa Pinhole tsa E14.8110
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E14.5214DIY Sebōpi sa Letsatsi
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E shebiloe ka letsoho ke Vision Spectroscope
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Phapang Grating Spectroscope
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EA-E14.5202
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Grating, Melao e 600
