These lighted inspection mirrors make it easy to inspect tight areas for leaks, breaks, or lost articles. Telescoping shaft extends to 33" (84 cm). Large, fully polished, shatter-resistant glass mirrors sit on a 360° swivel ball joint, allowing mirror to be positioned at any angle. Handle features a nonslip cushion grip.
Violet, the newest laser pointer color, has a stunning blue-purple glow at 401nm and is used in spectroscopy, fluorescence, microscopy, and more! This violet laser pointer includes two AAA batteries, and a one year warranty.
When two polarizing filters are placed atop one another, they can be transparent or opaque to light. By rotating one of the filters, the transmitted light passing through the filters may be turned 'on' or 'off'.
The Eppendorf BioSpectrometer basic is a small, very compact spectrophotometer that combines easy h&ling with highly reproducible analysis. It can measure & record UV/Vis spectral ranges as well as measure individual wavelengths from 200 nm to 830 nm. Its freely selectable wavelengths provide maximum flexibility for all current & future applications. In addition to preprogrammed methods for st&ard measurements, users can create & store their own methods. Optimized menu navigation guides through the individual methods in a step-by-step process. All required entries are visible, no essential data is omitted. A help box explains the operational sequences & is available in 5 different languages. 120 V/50 – 60 Hz (US/JP/TW)