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6"x12" Diffraction Grating Roll Sheet Double Axis 13,500 l/in Physics
$6.50$12.99
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Any return for unsatisfied item(s) is available within 30 days'%3e%3crect%20id='矩形_10'%20data-name='矩形%2010'%20width='24'%20height='24'%20transform='translate(479%201170)'%20opacity='0'/%3e%3cpath%20id='联合_5'%20data-name='联合%205'%20d='M-2011,.14l1.945-.471a8.006,8.006,0,0,0,7.741,5.975,8.009,8.009,0,0,0,8-8,8.009,8.009,0,0,0-8-8,7.962,7.962,0,0,0-6.081,2.807,1,1,0,0,1-.153.184l-.022.028-.006,0a1,1,0,0,1-.889.222,1,1,0,0,1-.272-.108,1,1,0,0,1-.473-1.094c.182-.773.738-3.488.743-3.515a1,1,0,0,1,1.18-.779,1,1,0,0,1,.779,1.181c-.006.032-.055.27-.126.612q.378-.239.776-.442a9.862,9.862,0,0,1,4.543-1.093,10.011,10.011,0,0,1,10,10,10.012,10.012,0,0,1-10,10A10,10,0,0,1-2011,.14Zm10.907.688a4.809,4.809,0,0,1-.734-2.943,4.937,4.937,0,0,1,.793-3.035,2.707,2.707,0,0,1,2.291-1.037q2.826,0,2.825,3.916a5.077,5.077,0,0,1-.754,3.016,2.559,2.559,0,0,1-2.2,1.034A2.624,2.624,0,0,1-2000.093.827Zm1.534-2.992a6.521,6.521,0,0,0,.164,1.711q.163.556.518.556.7,0,.7-2.374a6.532,6.532,0,0,0-.161-1.7q-.162-.548-.521-.548Q-1998.56-4.517-1998.559-2.164Zm-7.171,3.848a4.769,4.769,0,0,1-.94-.249V-.36a3.2,3.2,0,0,0,.822.338,3.581,3.581,0,0,0,.934.124,1.51,1.51,0,0,0,.841-.2.636.636,0,0,0,.293-.562.645.645,0,0,0-.36-.58,2,2,0,0,0-1-.21h-.742V-3.131h.655a1.788,1.788,0,0,0,.958-.2.6.6,0,0,0,.31-.524.574.574,0,0,0-.234-.483,1.187,1.187,0,0,0-.717-.177,2.965,2.965,0,0,0-1.493.43V-5.8a5.087,5.087,0,0,1,1.966-.387,3.379,3.379,0,0,1,2,.521,1.678,1.678,0,0,1,.725,1.444,1.875,1.875,0,0,1-.39,1.209,1.829,1.829,0,0,1-1.093.639v.027a1.99,1.99,0,0,1,1.23.594,1.69,1.69,0,0,1,.451,1.194,2.039,2.039,0,0,1-.805,1.724,3.746,3.746,0,0,1-2.3.613A6.5,6.5,0,0,1-2005.73,1.684Z'%20transform='translate(2491.713%201184.356)'%20fill='%23333'/%3e%3c/g%3e%3c/svg%3e)
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