Parallel Lens Kit - 6 Piece Convex Lens Optical Experiment Set Ferric Chloride For PCB Etching its working and applications

its working and applications

7v 1000mAH/1200mAH  lithium-polymer Rechargeable battery

35MM Aluminium Alloy Vise online

5V to 30V DC 3-digit LED digital voltmeter is a must-have for measuring voltage levels with precision

although shorter or longer options may be available depending on the manufacturer

Parallel Lens Kit - 6 Piece Convex Lens Optical Experiment Set Ferric Chloride For PCB Etching its working and applicationsParallel Lens Kit 6 Piece Convex Lens Optical Experiment Set The Parallel Lens Kit is a comprehensive set of 6 convex lenses designed for optical experiments and educational purposes. Perfect for students, teachers, and hobbyists, this kit helps demonstrate fundamental optical properties such as refraction, focal length, and image formation. The set also includes high quality optical prism glass for enhanced learning. Key Features of the Convex Lens