Aven, 26800B-373-5, SPZV-50-Trinocular Microscope with Articulating Arm 26800B-560, Focus Mount with Built in Ring Light 26200B-207, Tiltable Arbor 26800B-521, and HD Color Camera 26100-253HDIncludes:1 ea. SPZ Binocular Stereo Zoom Microscope Body2 ea. 10x Eyepieces2 ea. Rubber Eyeguards1 ea. Dust Cover1 ea. Instruction ManualOne articulating armUsers manualIntegrated LED Ring Light with Focus Mount and Power SupplyOne Tiltable ArborFeaturesLarge zoom ratio 7.46:1- best zoom ratio in classField of View 34.3mm to 3.6mm (1.35″ to 0.14″)Working distance 108mm (4.25″) – the best in class17mm (0.67″) high eye point wide field 10x eyepieces (field number 23) for comfortable viewing even for operators with eyeglassesDiopter adjustment on both eyepiece tubesAllows great flexibility in positioning microscopesCan be moved out of way when not in useAll metal constructionIntegrated LED ring light with focus mount with coarse and fine focusEliminates chance of LED ring becoming loose from the microscope60 dimmable, eco-friendly SMD LEDs provide ultra-bright shadow-free illuminationSPZ-50 Stereo Zoom MicroscopeAven's SPZ-50 Stereo Zoom Microscope has a magnification range of 6.7x-50x, which can be enhanced to up to 200x with optional auxiliary lenses and eyepieces.Large zoom ratio 7.46:1- best zoom ratio in classField of View 34.3mm to 3.6mm (1.35″ to 0.14″)Working distance 108mm (4.25″) – the best in class17mm (0.67″) high eye point wide field 10x eyepieces (field number 23) for comfortable viewing even for operators with eyeglassesDiopter adjustment on both eyepiece tubesHeavy Duty Articulating ArmThis versatile articulating arm stand is ideal for covering a large working area, and ensuring users have maximum flexibility in positioning the scope. Can be moved out of the way when microscope is not in use to help create more bench space for your work. All metal construction.Focus Mount with Built-In LEDsThe ring light consists of 60 ecofriendly daylight LEDs producing a light intensity of 35,000 lux and a color temperature of 5600K. The LEDs are rated for over 20,000 hours of service. Ring light is mounted securely onto Aven's standard focus mount –. The unit includes a power supply box with variable dimming control.