Bresser Microscope and Visibility Microscope Science ADL-601P - 40-600X Magnification. The Bresser Science ADL-601P 50x-600X is a professional viewing microscope. Microscopes can be divided into two categories: respect and viewing microscopes, each with its specialization. The Science ADL-601P supports both methods. The 20W halogen illumination provides sufficient light and is fully dimmable. You can switch between different light sources to properly examine and view the specimens. The trinocular head works flawlessly with both methods. The trinocular connection is ideal for photography. The angle at which the eyes are positioned is 30°. The reflected halogen light illumination is lined by the lens and can be adjusted for special purposes using the color filter wheel. The Science ADL 601P is an instrument with an excellent price-quality ratio. 6 V / 20W halogen with dimmer. Power supply: 230 V. Dimmer: Yes.