37.5 mm Lens Set Nets

37.5 mm Lens Set NetsUnmounted, high quality optical glass with ground edges. Set includes 6 lenses: 1. Double convex 2. Plano convex 3. Concave convex 4. Double concave 5. Plano concave 6. Convex concave. Unit of Sale : Set

2x lens tip lamps

Made of tough

Supports 2 – 3 students in grades 3 -5

The flexible handle and location of the suspension point above the center of the tray ensure that the forces on the liquid are always directed toward the supporting tray

Complete with dust cover and instruction manual

42" Deluxe hockey sticks with durable ABS plastic patented shafts

Illustrates linear and spherical expansion by heating and contraction by cooling

Skin cells

144mm Field of View at 10000m

Galvanized hardware

evaporation

Will not fire live ammunition