BOM1901 Ophtalmic Microscope

Features BOM1901 Series Operating Microscopes use fibre-optic cable for coaxial illumination and have different working distance and magnification. They are featured for flexible handling and easy operation. They have found wide application in ophthalmology, gynecology, ear-nose-throat, surgery and orthopedics etc.. Specifications Model BOM1901-A BOM1901-B BOM1901-C BOM1901-D Binocular observation Straight 45° Tilted Straight 45° Tilted Magnification 6X Value on handwheel for Magnification changer 3-step magnification change: 0.6X, 1X, 1.6X Focal length of objective 4 objectives: F=200, 250, 300, 400mm Connecting screw: M38x0.75 Total magnification 2.4X-12X Beamsplitter No Demonstrator TV adapter Photo adapter Fine focusing range 10mm Filter Built-in green and yellow filters Balancing arm 2-part arm Illumination system Coaxial illumination with cold light source fiber-optic cable, 12V 100W halogen lamp, brightness adjustable Fiber-optic cable 1600mm Stand table mount Notes 1: objectives with different working distance for applicable departments: Working distance Applicable department F=200mm Ophthalmology, ear and nose F=250mm Surgery F=300mm Neurosurgery and brain surgery F=400mm Throat and gynecology Notes 2: Table of Optical Characteristics for BOM1401 series: Item Nominal Value Objective F=200mm F=250mm F=300mm F=400mm Value on magnification change knob 1.6X 1X 0.6X 1.6X 1X 0.6X 1.6X 1X 0.6X 1.6X 1X 0.6X Total magnification 12X 7.5X 4.7X 9.6X 6X 3.7X 8X 5X 3X 6X 3.8X 2.3X Linear field 15.8 25.3 40.6 19.7 31.6 50.7 23.6 37.9 60.8 31.5 50.5 81 Exit pupil diameter 1.04 1.66 1.04 1.66 1.04 1.66 1.04 1.66 Exit pupil distance 15.3 Resolution 67 44.5 29.7 60 35.4 27 47.2 31.5 23.6 35 27 19.8