Bresser Science TRM-301 Trino microscope The BresserTRM-301 microscope is a top quality trinocular biological translucent microscope. This means perfect images, good ergonomics, high stability and a modern, attractive design. It is a laboratory microscope that is suitable for intensive use, such as medicine, biology, agriculture and industrial application. In addition, this microscope can be called "microscope for life" by hobbyists. An important feature of the TRM-301 is the possibility of using the Köhler illumination. This optimal illumination is unbeatable bright, cold (good for the object), homogeneous, reflection free and with a rich contrast. The Köhler lighting is the standard for scientific research and microphotography. This microscope has a fixed field diaphragm and a centrable and height adjustable Abbe condenser (numerical aperture 1.25; with iris diaphragm). In addition, the TRM-301 has other features typical of high quality microscopes: ergonomic coaxial focus wheel (fine drive: 200 µm / full turn), continuous dimmer, planachromatic objectives (4x, 10x, 40x, 100x oil), 10x widescreen eyepieces (mounted in eyepiece tubes with an inclination of 30 degrees), adjustment of eye relief, dioptre adjustment and a photo tube. Specifications: Colour: white, black Gender: unisex Material: plastic, aluminium Weight: 8800 grams Magnification: 40x-1000x Dimensions: 36 x 43 x 21 mm Age: from 12 years old Contents: 1 Microscope 1 Immersion oil 1 Manual 4 Lenses: 4x, 10x, 40x, 100x