1pcs Double Concave Lens | 50mm Diameter and 75mm Focal Length Geology Science 2-position 1cm cell holder included

2-position 1cm cell holder included

fractions and percentages

Premium Quality: Solenoid Circuit Essential Kit is made of high grade construction all the way through

including forte

stereo and compound microscope (With the adaptor included)

1pcs Double Concave Lens | 50mm Diameter and 75mm Focal Length Geology Science 2-position 1cm cell holder includedHigh Quality Glass: Made from durable and high quality glass, this Double Concave Lens 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. 75mm Focal: Featuring a 75mm focal, this lens is an ideal tool for creating focused images and light beams.