Magnification: 4X, 10X, 20X, 40X, 100X for choosing. Spring loaded 40X and 100X for protecting slides and lens. 100X: 0.37mm. 4X: 14.06mm. is provided
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[High-quality material] This objective lens is made of high-quality material and is durable and durable. Customers can use it at ease. [4x color
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