US$ 10.00
magnification
supplied with copper
Standard rheostat at 280 ohms and 1
Compact 150mm black 2mm-stackable lead with nickel-plated split-hollow pins
Life-size human skeleton model features flexible spine
Gowland Folding Magnifier with Plano-Convex Lens, 0.75", 10x Material_Copper magnificationGowland type 10x folding magnifier with two 0. 75 inch plano convex lenses in an aluminum frame, extra white glass delivering clear detail with minimal chromatic distortion.
US$ 10.00
US$ 55.00
US$ 6100.00
US$ 126.75
US$ 172.50
US$ 148.00
US$ 5900.00
US$ 172.50