US$ 160.00
fulcrum balance
Optically worked double-convex glass lens at 75mm diameter and 100mm focal length
3-inch base generating voltage under illumination
drawing 6V AC for demagnetizing and AC or DC for magnetizing iron bars and strips
1-inch right-isosceles
Premium Equilateral Glass Prism, 50mm, 60° Safety Supplies_Lab Coats and Aprons fulcrum balancePolished 50mm equilateral glass prism with 60 degree angles at premium grade, the optical quality body delivering clean dispersion for refraction, spectral line, and rainbow demos.
US$ 160.00
US$ 107.50
US$ 174.97
US$ 237.50
US$ 575.00
US$ 170.00