FZ6 Binocular Gemological Microscope

Fein Optic FZ6 binocular geom zoom stereo microscopes have standard brightfield and darkfield illumination with 45x standard magnification, no need to add an auxiliary objective lens.

• Objective Lens: 0.67x - 4.5x zoom built-in objective provides continuous magnification. Zoom ratio of 6.7:1.
• Veiwing Head: 45° inclined binocular viewing head rotates 360°. Interpupillary adjustment from 54mm - 76mm. 
• Eyepieces: Includes a pair of high eyepoint widefield 10x eyepieces, FN22 with +/-5 diopter adjustment on each eye. Eyepiece accepts a 24mm diameter reticle.  Optional 15x/16mm and 20x/12mm eyepieces are available for purchase below.
• Total Magnification: 6.7x - 45x. See chart below for alternative magnification options.
• Stand: Specialized gemology tilting base. Base rotates 360°.
• Working Distance: 100mm.
• Focusing: Large dual focusing knobs with slip clutch to prevent damage to mechanism. Tension adjustment eliminates focus 'drift'.
• Illumination: 6v, 30w intensity controlled halogen brightfield / darkfield illumination. Adjustable gooseneck 7w fluorescent incident illumination.
• Warranty: 5-year warranty.

Auxiliary Lens	Working Distance	10x Eyepieces		15x Eyepieces		20x Eyepieces
		Magnification	Field Size	Magnification	Field Size	Magnification	Field Size
1x (None)	100mm	6.7x - 45x	32.8mm - 4.9mm	10.1x - 67.5x	23.9mm - 3.6mm	13.4x - 90x	17.9mm - 2.7mm
0.5x	177mm	3.4x - 22.5x	65.7mm - 9.8mm	5x - 33.8x	47.8mm - 7.1mm	6.7x - 45x	35.8mm - 5.3mm
1.5x	47mm	10.1x - 67.5x	21.9mm - 3.3mm	15.1x - 101.3x	15.9mm - 2.4mm	20.1x - 135x	11.9mm - 1.8mm
2.0x	26mm	13.4x - 90x	16.4mm - 2.4mm	20.1x - 135x	11.9mm - 1.8mm	26.8x - 180x	9mm - 1.3mm