The NEW ACCU-SCOPE® EXC-250 Microscope Series is a fully redesigned laboratory and educational microscope built to deliver outstanding optical performance, long-term reliability, and exceptional value. As the successor to our popular 3000-LED biological microscope, the EXC-250 brings enhanced clarity, brighter illumination, and improved ergonomics to today’s clinical laboratories, veterinary practices, physician offices, and higher education programs.
Featuring an advanced Infinity Plan optical system, a best-in-class 20mm field of view, and a new super-bright 5-watt LED, the EXC-250 produces crisp, high-contrast images suitable for routine diagnostics, teaching applications, and demanding life science research.
SPECIFICATIONS
Viewing Head- Trinocular (fixed 50:50 light split) Siedentopf type viewing head, inclined 30°; rotatable 360°; interpupillary distance adjustment 50-75mm
Optical System- Infinity optical system, f = 180mm, anti-mold
Objectives- Plan Achromat 2x, 4x, 10x, 20x, 40xR*, 50xR* oil, 60xR*, 100xR* water, 100xR* oil;
Plan Phase 10x, 20x, 40xR*, 100xR* oil
*Spring-loaded Eyepieces HWF PL 10x/20mm eyepieces w/diopter, accepts 20.5mm reticle;
optional eyepieces include HWF10x/18mm, HWF10x/20mm (no diopter)
Nosepiece Rear facing quadruple, ball bearing nosepiece with positive click stops to ensure parcentration; optional quintuple nosepiece
Focusing System- Coaxial focusing system with adjustable tension control and upper limit stop to prevent accidental damage to slides; all metal gears, brass for fine focus gear
Stand- Cast aluminum alloy
Stage- Stage size 140mm x 132mm with X-Y movement range of 76mm x 50mm
Condenser- Abbe condenser NA 1.25, iris diaphragm, slot for sliders
Illumination- 5 watt LED with variable intensity control; LED bulb is rated for over 25,000 hours of continued use; universal power supply 110-240v
Accessories Dust cover, instruction manual included
Optional Accessories- Slider phase contrast set; darkfield slider (4x – 40x); simple polarizer/analyzer; gout kit; reticles; heated stage; cameras and adapters; microscope carry case
Warranty- 5 year limited warranty for parts, labor, and electronic components; 1 year warranty on LED bulb