Microscope --- Inverted XDS

Model: XDS-A Ergonomy, User Comfort and High EfficiencyOptical System Infinity corrected system; 45 mm parafocality distance; Field of view 20 mmHeads: Trinocular, 30º inclined, 360º rotating; Interpupillary distance, 48-75mm; Adjustable dioptric compensation; Ergonomic height compensationEyepieces: Extra-wide field EWF10X/22mm; Eyeglass compatibleNoseplece: 5 positions with bidirectional rotation on ball bearingsObjectives: Long working distance infinity corrected planachromatic: 4X/0.10 (working distance 18 mm), phase contrast 10X/0.25 (7.9 mm), phase contrast 25X/0.40 (5.1 mm), 40X/0.60(2.6 mm), corrected for 1.2 mm coverglass Specimen Stage Size: 250x230 mm; Translator with lowered ergonomic coaxial controls; XY translation 119x70 mm; Interchangeable metallic inserts for specimen slides, Petri dishes and flasksFocusing System Macro- and micrometric regulation; Coaxial knobs on both sides of stand; Adjustable friction and depth stopCondenser: Long working distance condenser; Numerical aperture 0.30; Working distance 72 mm, can be increased to 150 mm if the condenser is removed Illumination System 6V/30W halogen pre-centered illuminator, with adjustable intensity, filter and phase ring holder and aperture diaphragm   Model: XDS-B Next generation design, completeness and effectivenessOptical System: infinity corrected system, 45mm parafocality distance, field of view of 22mmEyepieces: Extra-wide field EWF10X/22mm, eyeglass compatibleHeads: Trinocular 45 degree inclined, interpupillary distance 55-75mm, adjustable dioptric compensationNosepiece: 5 positions with bidirectional rotation on ball bearing and click stopObjectives: Long workign distance infinity corrected planachromatic, phase contrast 10X/0.25(7.9mm), 20X/0.4(7.6mm), 40X/0.60(3.7mm), Corrected for 1.2 coverglassSpecimen Stage: Size 250x230mm, translator with lowered ergonomic coaxial controls, XY translation 114x80mm, interchangeable metallic inserts for specimen slides, Petri dishes and flasksFocusing System: Macro- and micro-metric regulation, coaxial knobs on both sides of stand, adjustable friction and depth stopCondenser: Long working distance condenser, numerical aperture 0.3, working distance 72mm, can be increased to 150mm if the condenser is removedIllumination: 6V/30W halogen pre-centered illuminator, adjustable intensity, filter and phase ring holder and aperture diaphragm