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Kern & Sohn OBN 141 Trinocular Fluorescence Microscope Infinity Plan 4x/10x/20x/40x/100x WF10x20 3W LED Blue/Green Filterset Specs
| Brand | Kern & Sohn |
| Full Model Code / SKU | OBN 141 (LED Fluorescence Variant) |
| Country of Origin | Germany |
| Microscope Type | Premium Research-Grade Trinocular Epi-Fluorescence and Brightfield Microscope System |
| Optical System Type | Premium Infinity Corrected Optical Pathway Design System (True Flat-Field Alignment) |
| Observation Tube Type | Trinocular Head Unit with vertical photo dock port and integrated radiation scatter protection shielding |
| Tube Inclination & Rotation | 30° inclined viewing track, 360° rotatable head, adjustable individual interpupillary controls 50-75mm; diopter adjustment on both left and right eyepiece tubes |
| Eyepiece / Field of Number | WF 10x / 20 mm (Paired set, wide-field high-eyepoint layout finish) |
| Nosepiece Design | Revolving quintuple (5-position) reverse-facing objective turret housing mounted on heavy ball-bearing race tracking |
| Objectives Classification | Infinity Plan Achromatic High-Resolution Objective Lens Line (Anti-fungus treated, optimized for high photon transmission across fluorescence spectrums) |
| Objectives Magnification Breakdown | Infinity Plan premium series tracking: 4x/0.10, 10x/0.25, 20x/0.40, 40x/0.65 spring-loaded, and 100x/1.25 spring-loaded oil-immersion micro pathways |
| Total Magnification Range | 40x, 100x, 200x, 400x, and 1000x multi-mode verification limits |
| Focusing Type & Graduation | Coaxial coarse and fine adjustment block knobs with adjustable tension control and safety stop; fine tracking graduation 2 micrometers |
| Stage Dimensions & Surface Coating | Professional oversized mechanical stage platform measuring approx. 175 x 145 mm with hard scratch-proof Gorilla-glass or anodized ceramic protective surface coating |
| Stage Travel Range & Controls | Precision coaxial X-Y axis mechanical translation range approx. 78 x 55 mm with low-positioned right-hand controls |
| Condenser Type & Numerical Aperture | Swing-out Abbe Condenser NA 0.9/1.25 with centering controls, field diaphragm control, and adjustable iris track |
| Illumination Transmitted Type | Full Koehler Illumination system utilizing a high-output 3W LED adjustable sub-stage module for perfectly centered uniform cool brightfield paths |
| Illumination Epi-EPI/Reflected | Epi-Fluorescence reflected light attachment block equipped with a high-intensity 3W LED illumination light engine cube and quick-switch filter wheel slider |
| Light Intensity Management | Independent dual electronic intensity control interfaces: transmitted light dimmer on base panel, fluorescence light output manager on secondary driver block |
| Camera Port / C-Mount Adapter Split | Vertical photo port channel on top of head unit (23.2mm tube interface), standard beam-splitting path routing infrastructure |
| Contrast Methods Capability | Epi-fluorescence blue excitation (FITC/GFP mapping), epi-fluorescence green excitation (TRITC/Rhodamine mapping), premium flat-field Koehler brightfield screening, digital image logging |
| Power Supply & Voltage Input | Internal universal 100-240V AC stabilization power module line links; separate dedicated low-voltage DC drive unit for the epi-illumination module |
| Physical Dimensions & Net Weight | Base assembly 395 x 200 mm, extended height 440 mm, complete assembly net weight approx. 11.5 kg |
| Standard Package Accessories Included | OBN quintuple stand frame, five infinity plan objectives, Blue excitation block, Green excitation block, light barrier shield, pair of WF 10x/20mm eyepieces, vertical photo channel, immersion oil flask, power cables, dust cover, manual |
| Primary Application & Environment | Immunofluorescence clinical testing workstations, tuberculosis screening benches, microbiology pathogen classification desks, molecular biology corporate research hubs |
Additional information
| brands | Kern |
|---|
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