Basic Reading Magnifier, 50mm, 10cm Focal Length Science at Home_Chemical Science Open Laplace rail with a

Open Laplace rail with a free-moving conductor and 4mm sockets

Decade capacitance box stepping from 100pF to 1000pF in 100pF increments at plus-or-minus 5% on 63V

lens tucking inward when closed to resist scratches during classroom

revealing cranial sutures

Equipped with a flexible delivery tube and capped tip for better aim when rinsing glassware

Basic Reading Magnifier, 50mm, 10cm Focal Length Science at Home_Chemical Science Open Laplace rail with aChrome plated 50mm reading magnifier with a 10cm focal length, the metal handle and frame giving durability for repeated student use during reading and specimen inspection.