The unique optomap ultra-widefield view helps your eye care practitioner detect early signs of retinal disease more effectively and efficiently than with traditional eye exams. Early detection means successful treatments can be administered and reduces the risk to your sight and health.
An electron dot diagram is a method of writing the chemical symbol of an element by surrounding it with dots to indicate the number of valence electrons. Valence electrons are found in an atom's outer shell and are the ones involved in chemical reactions.
Vortex SPARC red dot sight. The Vortex SPARC red dot sight is a compact alternative to some of the more expensive red dot sights on the market. It is compact and rugged with an O-ring sealed and nitrogen-purged water, fog and shock proof hard-anodized aluminum body.