1pcs Double Convex Lens | 75mm Diameter and 300mm Focal Length Cylinders Production line testing

Production line testing

The Fetus is detachable for closer examination

while simultaneously compact enough to easily store and carry

Lid opens a full 180°

Included: 2 x Nylon-Reinforced Measuring Tape one meter length and One Manual

1pcs Double Convex Lens | 75mm Diameter and 300mm Focal Length Cylinders Production line testingHigh Quality Glass: Made from durable and high quality glass, this Double Convex 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. 300mm Focal: Featuring a 300mm focal, this lens is an ideal tool for creating focused images and light beams.