The BRESSER Trino Researcher is based on a solid metal body and performs the wide magnification range 40x - 1000x, that is reached with 4 objectives and one (changeable) pair of eyepieces. So, this instrument fulfils higher demands. The 40x - and the 100x - objective are retractable (saveguarding against damages). The 100x - objective is intended for oil immersion microsc opy (immersion oil is included). The halogen lamp is bright (20 W), and its intensity is variable with a dimmer. The adjustable Abbe condenser is equipped with a blue filter and an iris diaphragm. There are a focuser with coarse and fine drive for dead-sharp images, and a mechanical desk for exact object positioning. The microscope head is 360° rotable and also it makes possible the individual adjustment of eye relief as well as the diopter adjustment.
