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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
One side contains the problem
Will Not Turn Your Skin Green or Red or Itchy
digital tube display and function of timing and over-temperature protection
Adopting high purity raw material
1pcs Concave Mirror Lens | 75mm Diameter and 75mm Focal Length Alcohol One side contains the problemHigh Quality Glass: Made from durable and high quality glass, this Double Concave 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.
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