The 41 Short Rod has suitable sturdiness for most general laboratory applications. Made entirely of steel, it has a 1.5 in. diameter and is 7.0 in. tall. Steel provides much greater dynamic rigidity than aluminum. This means the 41 rod has a high resonant frequency and correspondingly low vibration amplitude required for optical laboratory use. Also, with its inherently greater stiffness and strength, it supports larger loads with greater stability. Steel construction has other advantages such as half the thermal expansion coefficient of aluminum and a higher heat capacity so thermal stability is enhanced. 1/4-20 thread.
Технические характеристики
- Type Optical Support Post
- Height 177.8 mm
- Thread Type 1/4-20
- Material Steel
- Diameter 38.1 mm
- Diameter Tolerance 0.0005 in.
- Damped No
- Gear Rack No