ST-20 Series stereo microscope

S-20-2L S-20-L S-20-P     S-20A-2L S-20A-L S-20A-P Features:   § Provide high definition image of observation specimen.   § 45° inclined binocular head   § Diopter adjustment of range ±5mm.   § The inter-pupillary distance adjustable between 55-75mm.   § Slide-in objective.   § Built-in illumination system as 230V/10W(12V/10W tungsten bulb) (CE and GS approved) or 115V/10W(12V/10W tungsten bulb.)   § If you equipped gem clamp and dark filed with 2L type stand, then it can be used as a jewelry microscope. Specification: Model S-20-P/S-20A-P S-20-L/S-20A-L S-20-2L/S-20A-2L Magnification 20X(120X) Eyepiece WF10X20mm Objective Slide-in objective 2X Viewing Head 45°inclined binocular head Focus range 40mm Stand Pillar stand/Arm stand Illumination No light Incident light incident and transmitted light Accessories Multifarious eyepiece, objective, Dark filed and Gem clamp...     Objective optics paramrter: Slide-in objective Magnification Field of view(mm) Working distance(mm) 1X 1X 20.00 56.00 2X 2X 10.00 81.00 3X 3X 6.70 61.00 4X 4X 5.00 58.00 6X 6X 3.33 66.00   Standard specifications and accessories