1pcs Double Biconcave Lens | 75mm Diameter and 150mm Focal Length ADHD (22) Hydrogen - 1 hole

(22) Hydrogen - 1 hole

Included beaker volumes of:

The cups are easy to clean and maintain

This brilliant bright graphic individual poster of an animal cell has strong visual guides that point out the parts of the animal cell

made up of steel which is long lasting

1pcs Double Biconcave Lens | 75mm Diameter and 150mm Focal Length ADHD (22) Hydrogen - 1 holeHigh Quality Glass: Made from durable and high quality glass, this Double Biconcave 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. 150mm Focal Length: Featuring a 150mm focal length, this lens is an ideal tool for creating focused images and