Parallel Lens Kit - 6 Piece Convex Lens Optical Experiment Set Ferric Chloride For PCB Etching 5V to 30V DC 3-digit

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

35MM Aluminium Alloy Vise online

The LM78LXX series of three terminal positive regulators is available with several fixed output voltages making them useful in a wide range of applications

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

Parallel Lens Kit - 6 Piece Convex Lens Optical Experiment Set Ferric Chloride For PCB Etching 5V to 30V DC 3-digitParallel 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