Richter Optica S6-AARB Stereo Zoom Articulated Arm Microscopes

The Richter Optica S6-AARB stereo zoom microscope has a built-in zoom range of 0.7x – 4.5x. Depending on which eyepieces and/or auxiliary lenses are used, the magnification of the microscope will vary (see the magnification chart shown below). The S6-AARB is on an articulated arm stand with a number of adjustment locations to accommodate viewing large and odd-sized objects. Lighting options include LED ring lights and dual arm pipe lights.  
S6 Stereo Zoom Microscope Magnification
    WF10x Eyepieces WF15x Eyepieces WF20x Eyepieces
Auxiliary Lens Working Distance Total Magnification Field Size (mm) Total Magnification Field Size (mm) Total Magnification Field Size (mm)
0.5x 177mm 3.5x-22.5x 57.1-8.9 5.25x-33.75x 42.9-6.7 7x-45x 28.6-4.4
1x Standard 100mm 7x-45x 28.5-4.4 10.5x-67.5x 21.4-3.3 14x-90x 14.3-2.2
1.5x 47mm 10.5x-67.5x 19-3 15.75x-101.25x 14.2-2.2 21x-135x 9.5-1.5
2x 26mm 14x-90x 14.3-2.2 21x-135x 10.7-1.7 28x-180x 7.1-1.1
Viewing Head  Binocular body with viewing head that rotates 360°. Head locks in place with tightening screw. Dual diopters on each eyetube.
Trinocular body with viewing head that rotates 360°. Head locks in place with tightening screw. Dual diopters on each eyetube. Light is directed 100% to eyetubes and trinocular port.
Eyepieces Widefield 10x eyepieces / FN 20mm. Accepts 24mm diameter reticle.
Widefield 15x eyepieces / FN 15mm. Accepts 24mm diameter reticle.
Widefield 20x eyepieces / FN 10mm.
Zoom Ratio 6.4:1
Objectives Zoom range of 0.7x- 4.5x.
Stand Rectangular base is 300mm wide x 450mm deep. Vertical post is 280mm high. Articulated arm can be moved higher or lower on the post, with two moveable sections with a max reach of ~330mm.
Focusing Focusing holder has coarse focus adjustment.
Working Distnace 100mm
Illumination No built-in illumination. LED Ring Lights and Dual Pipe Lights are available.
Dimensions Base is 11.8" W x 17.7" D x 11" H.
Weight 15 lbs.
Warranty 5-year limited warranty.