0.25 & 0.5 Cross Cylinder Lens Optical Optometry Tool Instruments For Optometris | Fruugo NO
Compressed air cylinder (0.25 l – carbon – 300 bar) – Steambow GmbH
High Pressure Aluminum Gas Cylinder 0.25 0.3 0.35 0.45 0.5 Litre Diving Tank Capacity M18X1.5 300bar - China CO2 Cylinder, Gas Cylinder | Made-in-China.com
Jackson Cross Cylinder +/-0.25D | Keeler UK - a Halma Company (UK)
Cross Cylinder +/-0.25D - a Halma Company (UK)
Graduated Cylinder, 50mL - ASTM, Class A Tolerance ±0.25mL - Protective Collar, Hexagonal Base - Blue Graduations - Borosilicate 3.3 Glass - Eisco Labs: Amazon.com: Industrial & Scientific