size 20x20x17mm BK7 Optical Beam Splitting Prism Physics Teaching Refracted Light Spectrum Rainbow Children Students Present

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sku: 1005003430589905

$3.00

129.00 грн.+4%

~ 134.00 грн.

$3.00, $1.00 = 44.70 грн.

~ 231.00 руб.

$3.00, $1.00 = 77.13 руб.

€ 2.58+2%

~ € 2.64

$3.00, € 1.00 = $1.14

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