United Scientific Supplies LCV302 Double Convex Lens, 38 mm Diameter, 50 mm Focal Length industrial_Oct2022 Breathability is improved with our

Breathability is improved with our unique special processing "Breath Comfort Filter"

Builds muscle memory as it trains your arm to shoot with just the right amount of movement

They also can be used as bookbinding nails

Quality Materials: Our jacket zipper made from the finest quality resin and thickened polyester fabrics to ensure extra strength

Widely avaiable for your applications: not only for making Necklaces

United Scientific Supplies LCV302 Double Convex Lens, 38 mm Diameter, 50 mm Focal Length industrial_Oct2022 Breathability is improved with ourUnited Scientific Supplies LCV302 Double Convex Lens, 38 mm Diameter, 50 mm Focal Length Made from Plate Glass, with carefully ground and polished optical surfaces, and cleanly ground edges, these lenses feature a diameter of 38mm 125mm and focal lengths from 50mm 500mm. Product Features 38mm 50mm diameter Type Double Convex Sold in each