Crafted to support technical production environments, the Fluorescence Microscope Obn Series Obn 148 Trinocular belongs to the category of advanced optical instruments designed for demanding applications. Its robust construction, coupled with its ergonomic design, makes it an ideal choice for handling translucent, low-contrast, and challenging specimens such as those encountered during immunofluorescence, FISH, and DAPI staining procedures. The microscope boasts a powerful and dimmable 20 W halogen transmitted light illumination and a 100 W EPI fluorescence toplight unit, complete with a centering lens, ensuring optimal illumination and excitation of fluorescence specimens. The professional Köhler illumination system, featuring an adjustable field diaphragm and a centerable and height-adjustable 1.2

• Category: Fluorescence microscopes
• Condenser: Abbe N.A. 1.25 centerable with aperture cover
• Tube: trinocular
• Optics: infinite
• Image focusing: coaxial coarse and fine focus with scale: 2 µm
• Power supply: mains-powered
• Type of lighting: incident light (fluorescence) and transmitted light
• Mains connection: 100-240 V, 50/60 Hz
• Ocular magnification: super wide angle (HWF) 10x
• Lens arrangement: 5-way, tilted backwards
• Type: OBN 148
• Version: with B/G/V/UV filter
• Angular observation: 30 °
• Köhler illumination: yes
• Distance between eyepieces: 50-75 mm
• Magnification type: turret
• Microscope stage: 175 x 145 mm areacoaxial x/y travel range 78 x 55 mm container for two slides
• Lens magnification: - 4x / N.A. 0.10, W.D. 12.1 mm - 10x / N.A. 0.25, W.D. 4.64 mm- 20x (spring) / N.A. 0.40, W.D. 2.41 mm - 40x (spring) / N.A. 0.66, W.D. 0.65 mm - 100x (spring, oil) / N.A. 1.25, W.D. 0.19 mm
• Lenses: planachromatic
• Dioptre compensation: on both sides
• Total magnification: 40x, 100x, 200x, 400x, 1000x
• Head: can be rotated 360°
• Field of view: 20 mm