Stemi 305 HD Digital Boom Stereo Microscope

The Stemi 305 stereo microscope is mounted on a boom stand with HD camera and monitor. This compact Greenough stereo microscope has a 5:1 zoom for industrial inspection and quality control.

Viewing Head: 45º inclined trinocular Greenough stereo microscope body. Viewing head rotates 360°. Interpupillary distance adjustment from 55mm - 75mm. 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: Single arm boom stand, 15" vertical post, 21.4" horizontal arm. Includes locking ring. An extension post is available for the stand.
Working Distance: 110mm.
Focusing: Coarse focusing.
Illumination:  Includes ring light adapter and 4-quadrant LED ring light with 72 LED lights.
Camera: Includes 0.5x c-mount adapter and 4K HD camera with HDMI and USB2 output. 1/1.8" Exmore Sony IMX334(C) sensor. Pixels 2.0 x 2.0µm. 30 frames per second at 3840 x 2160 HDMI. Binning 1x1. 8mp image capture, software, power adapter 100~240V, HDMI Cable, SD Card, USB Mouse. Includes software for PC with USB connection for image capture. Software can be used to capture images and video and make measurements. If making measurements with the software you will need a stage micrometer (available below).
Monitor: Includes 13.3" LCD HDMI monitor, true 1080P. LED backlight. Monitor mounts directly to HD camera. Includes 110~240V power cord and short HDMI cable.
Software Calibration: If you plan to make measurements using the software you will need to calibrate the microscope. Calibrating your software with the microscope requires use of a stage micrometer. When ordering please select this option if you do not already have a stage micrometer. The stage micrometer included is a dual ruler with 1" equally spaced and numbered 0-10 as well as 25mm equally spaced and numbered 0-25. If NIST certification is selected 10 points in total will be certified. Please note that NIST certification takes approximately 2 weeks.
Size & Weight: Base dimensions are 11.2" x 10.2", weight is 40 lb. Boom stand is 15" tall, microscope and camera will stand higher than 15" when attached.
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