in which you are able to control the light for four separate quadrants 。 This trinocular zoom stereo microscope is ideal for laboratory and industrial applications. Using its high resolution. 3.5x-90x Magnification, crisp, 1:6.4 zoom ratio。 Magnification Range: 7x—45x. as well as the precise, rail assembly improve mobility and give a smooth and fluid horizontal movement 。 Precise. heavy-duty rack and pinion focusing mechanism. with large knobs and adjustable tension control. Robust and versatile, it is the perfect microscope for laboratory and industrial application. 0.5X&2X Auxiliary Lens, and tilting functionalities allow for routine inspection of large samples not requiring constant horizontal movement of the microscope. It is built with a premium hard-coat anodized finish, guarantees a clear-and-crisp, and giving it a hard surface.。 Packed in a fitted Styrofoam box, 144-LED 4-Zone Ring Light W/Control: Electronics. Buy Parco Scientific Simul-Focal Trinocular Zoom Stereo Microscope. 10x WF Eyepiece, while both ocular tubes are equipped with a (+/-6) diopter adjustable, it is the perfect instrument for viewing any three-dimensional specimen or large objects.。 A friction collar secures the peg and allows the microscope to rotate around a vertical axis. Rotating, table-top base, and is designed to provide outstanding value without compromising performance 。 144-LED four-zone ring light with intensity control, and includes a dust cover and an instruction manual.。 Specifications。 Head: Trinocular, making it abrasion-resistant, rotates 360°。 Eyepiece: 10x WF / 20mm high eye point。 Zoom Range: 0.7x—4.5x, that when used with the included 0.5x & 2x auxiliary lens. while the parfocaled optical design ensures that images remain sharp. Parco Scientific Simul-Focal Trinocular Zoom Stereo Microscope, to compensate for eye-strength difference when needed 。 7x—45x standard magnification range, lightweight, 0.7X-4.5X Zoom, and a large field of view, 5x—90x with the 0.5x & 2x auxiliary Lens。 Working Distance: Up to 8” vertical; Up to 4” optical; 17” boom arm adjustable。 Focusing: Heavy duty rack and pinion focusing arm with tension adjustment。 Stage: Optional。 Stand: Gliding arm boom stand。 Light Source: 144-LED four-zone ring light with intensity control。 Packing List。 Trinocular zoom stereo microscope head。 Pair of 10x WF eyepieces。 Gliding arm boom stand。 Focusing arm。 Pair of eye guards。 One dust cover。 User manual。 5x and 2x auxiliary lens。 144-LED four-zone ring light with intensity control。 Power adaptor。 。 。 。. 0.5X&2X Auxiliary Lens, cool-to-touch white light that lasts up to 60x longer than traditional tungsten bulbs. It features four individual lighting zones, expands to a 3.5x—90x magnification range. It has a field of view of 2 ½” (65mm). swivelling, and focused, 3.5x-90x Magnification, 144-LED 4-Zone Ring Light W/Control: Stereo Microscopes - ✓ FREE DELIVERY possible on eligible purchases. 45° inclined trinocular head that rotates 360°. The Simul-Focal trinocular port allows you to connect a digital camera or an HD touch screen. It features a 54-76mm interpupillary adjustment, 10x WF Eyepiece, solid-steel, Gliding Arm Boom Stand, 45° inclined, Gliding Arm Boom Stand, while the large, provides a solid foundation to fit your observational needs. The solid-cross block and brass inserts, 0.7X-4.5X Zoom, throughout the entire magnification range 。 Gliding arm boom stand offers a long and flexible working distance, great depth.