Stemi 305 Articulated Arm Stereo Microscope

The Stemi 305 stereo microscope is mounted on an extended articulating arm with a choice of a table mount or table clamp mount. The four quadrant LED ring light provides precision illumination ideal for industrial inspection and quality control.

Viewing Head: Available in binocular or trinocular. 45º inclined Greenough stereo microscope body. Viewing head rotates 360°. Interpupillary distance adjustment from 55mm - 75mm. Trinocular version has Photo port 50/50 division to the left and integrated 0.5x c-mount adapter.
Detent: Click stops at 0.8x, 1x, 2x, 3x, 4x for repeatable measuring.
Eyepieces: Includes widefield 10x / 23mm focusing eyepieces. Eyepieces accept 26mm diameter reticle. 16x/14mm eyepieces are available and can be ordered below.
Objective Lenses:  Zoom range of 0.8x - 4x. 
Zoom Ratio:  5:1
Total Magnification:  8x - 40x. For alternate magnifications eyepieces can be changed and auxiliary lens added to stereo microscope. View magnification chart below for options. Maximum resolution 200 Lp/mm - 2.5µm.
Stand: Extended articulated arm with option for table mount or table clamp mount. Table mount is drilled directly into table and mount dimensions are 110 x 110mm. Table clamping mount dimensions are 104 x 77 x 136mm.
Working Distance: 110mm.
Focusing: Coarse focusing.
Illumination:  Includes a LED ring light with 72 cool LEDs. Four quadrant zones can be turned on or off for reducing glare. Includes ring light adapter.
Size & Weight:  Articulated arm stand is 4" x 17.7" x 12.6".  Weight is 35lb.
Warranty: 1 year.

View the Stemi 305 Microscope Flyer

View the Stemi 305 Microscope Brochure

Auxiliary Lens	Working Distance	10x Eyepieces		16x Eyepieces
		Magnification	Field Size	Magnification	Field Size
1x (None)	110mm	8x - 40x	28.8mm - 5.8mm	12.8x - 64x	17.5mm - 3.5mm
0.5x	185mm	4x - 20x	57.5mm - 11.5mm	6.4x - 32x	35mm - 7mm
0.75x	128mm	6x - 30x	38.3mm - 7.7mm	9.6x - 48x	23.3mm - 4.7mm
1.5x	56mm	12x - 60x	19.2mm - 3.8mm	19.2x - 96x	11.7mm - 2.3mm
2.0x	43mm	16x - 80x	14.4mm - 2.9mm	25.6x - 128x	8.8mm - 1.8mm