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Kern & Sohn OBL 145 Phase Contrast Binocular Microscope Infinity E-Plan 40x-1000x WF10x20 20W Halogen Specs
| Brand | Kern & Sohn |
| Full Model Code / SKU | OBL 145 |
| Country of Origin | Germany |
| Microscope Type | Professional Laboratory Binocular Phase Contrast Compound Microscope System for Unstained Specimens |
| Optical System Type | High-Performance Infinity Corrected Optical Pathway Design System |
| Observation Tube Type | Binocular Head Unit with ergonomic structural layout finish |
| Tube Inclination & Rotation | 30° inclined viewing track, 360° rotatable head, adjustable individual interpupillary controls 50-75mm; diopter adjustment on left tube eye socket |
| Eyepiece / Field of Number | WF 10x / 20 mm (Paired set, wide-field high-eyepoint layout finish) |
| Nosepiece Design | Revolving quadruple (4-position) reverse-facing objective turret housing with structural phase alignment tracking |
| Objectives Classification | Infinity E-Plan Phase Contrast and Brightfield Lens Series (Anti-fungus treated, integrated internal phase ring assemblies) |
| Objectives Magnification Breakdown | Infinity E-Plan series configuration: 4x/0.10 (Brightfield), 10x/0.25 (Brightfield), 40x/0.65 spring-loaded Phase Contrast (PH1), and 100x/1.25 spring-loaded oil-immersion Phase Contrast (PH2) |
| Total Magnification Range | 40x, 100x, 400x, and 1000x localized optical phase tracking limits |
| Focusing Type & Graduation | Coaxial coarse and fine adjustment block knobs operating a heavy internal alignment pathway; fine tracking graduation 2 micrometers |
| Stage Dimensions & Surface Coating | Oversized double-layer mechanical stage platform measuring approx. 145 x 130 mm with hard scratch-resistant coating layer and dual slide specimen holder clips |
| Stage Travel Range & Controls | Precision coaxial X-Y axis mechanical translation range approx. 76 x 52 mm with low-positioned right-hand controls |
| Condenser Type & Numerical Aperture | Specialized Phase Contrast Condenser assembly (NA 1.25) with adjustable slider slot for brightfield/phase annular rings alignment |
| Illumination Transmitted Type | Adjustable 6V 20W Halogen sub-stage transmitted light module tracking high-contrast deep-field illumination paths |
| Illumination Epi-EPI/Reflected | None |
| Light Intensity Management | Electronic continuous variable rotary dimmer control wheel on side panel for tracking target brightness |
| Camera Port / C-Mount Adapter Split | None (Binocular configuration; requires digital eyepiece adapter for phase contrast data logging) |
| Contrast Methods Capability | Translucent unstained phase contrast tracking, wide-field brightfield screening, phase oil-immersion micro-structure evaluation |
| Power Supply & Voltage Input | Internal universal 100-240V AC stabilization power module line links |
| Physical Dimensions & Net Weight | Base assembly 395 x 200 mm, overall frame height 380 mm, complete assembly net weight approx. 6.5 kg |
| Standard Package Accessories Included | OBL 145 binocular phase frame stand, specialized infinity objectives, phase ring slider module, centering telescope eyepiece, pair of WF 10x/20mm eyepieces, immersion oil flask, power cable, dust cover, manual |
| Primary Application & Environment | Live cell culture inspection hubs, wastewater protozoa monitoring benches, dermatological scrapings evaluation lines, unstained biological specimen diagnostics labs |
Additional information
| brands | Kern |
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