Pay in 4 interest-free payments of $6.25 Learn more
Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
These boards have rounded corners for safety and are grided on one side
14-24 grade is 3A
with superior chemical durability
Use AG10 button cell
Gauge measures 11
1pcs Convex Mirror, Shperical | 50mm Diameter and 150mm Focal Length Battery Cell Holder These boards have rounded cornersHigh Quality Glass: Made from durable and high quality glass, this Convex Mirror, Spherical is designed to last and provide accurate and reliable results in a variety of scientific applications. 50mm Diameter: With a diameter of 50mm, this lens is perfect for use in a range of optical experiments, including refraction, reflection, and more. 150mm Focal Length: Featuring a 150mm Focal Length, this lens is an ideal tool for creating focused images and
US$ 13.99
US$ 35.00
US$ 18.95
US$ 33.99
US$ 12.00
US$ 20.00
