Crystallizing Dish, made of high quality, heavy duty, borosilicate glass, Flat bottom, no spout, Dish measures 1.1in tall, 2in diameter, Perfect for any science or home laboratory, Strain Point -515 deg C, Annealing Point 565 deg C, Softening Point 820 deg C, 40ml capacity
Borosilicate glass graduated cylinder, includes plastic guard and plastic detachable hexagonal base. With spout and protection collar. As per DIN EN ISO 4788 standard, Sub Div.: 0.2 ml, Tolerance: +/-0.20 ml, Capacity 10ml with 0.2ml graduations.
Convex Mirror, Material: Glass, round, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Bulk lens and mirror sets available, Size: 2in Diameter, 50mm Focal Length, 2.8mm Thick
Concave Mirror, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may minor imperfections that do not affect physical function, thickness varies as they are not designed, Size: 3in diameter, 300mm Focal Length - 3mm Thick
Concave Mirror, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may minor imperfections that do not affect physical function, thickness varies as they are not designed, Size: 3in diameter, 200mm Focal Length - 3mm Thick
Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 12 mm