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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
period and amplitude of waves
Transparent case
Adjustable tension to create standing waves of different wavelength
including moderate to strong pain
Packing: 20pcs/box
1pcs Convex Mirror Lens | 75mm Diameter and 75mm Focal Length Microscope Accessories period and amplitude of wavesHigh Quality Glass: Made from durable and high quality glass, this Convex Mirror Lens is designed to last and provide accurate and reliable results in a variety of scientific applications. 75mm Diameter: With a diameter of 75mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 75mm Focal: Featuring a 75mm focal, this lens is an ideal tool for creating focused images and light beams. Versatile:
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