Stemi 508 Stereo Boom Microscope
Stemi 508 Stereo Boom Microscope
The Stemi 508 stereo microscope is Apochromatic with 8:1 zoom ratio providing excellent image contrast and color accuracy. The apochromatic optics provide superior images, while the microscope boom stand allows for viewing larger samples.
Viewing Head: 35º inclined ergonomic Greenough stereo microscope body. Viewing head rotates 360°. Interpupillary distance adjustment from 55mm - 75mm. Your choice of binocular, trinocular, or digital microscope. Trinocular body has photo port 50/50 division and includes 0.5x c-mount adapter.
Detent: Click stops at 0.63x, 0.65x, 0.8x, 1x, 1.25x, 1.6x, 2x, 2.5x, 3.2x, 4x, 5x for repeatable measuring.
Eyepieces: Includes widefield 10x / 23mm focusing eyepieces. Eyepieces accept 26mm diameter reticle. 16x/16mm eyepieces and 25x/10 are available and can be ordered below.
Objective Lenses: Zoom range of 0.63x - 5x.
Zoom Ratio: 8:1
Total Magnification: 6.3x - 50x. For alternate magnifications eyepieces can be changed and auxiliary lens added to stereo microscope. View magnification chart below for options. Maximum resolution 225 Lp/mm - 2.2µm.
Stand: Boom Stand with 35lb base 10" x 10", vertical post is 25", horizontal post is 18". Includes safety collar.
Working Distance: 92mm.
Focusing: Includes pin mount coarse focusing holder.
Illumination: 4-Quadrant LED ring illuminator with 72 LED lights.
Digital Option: The digital option (select when ordering) includes a 5.1 megapixel camera with USB3 connection. Includes basic image capture and measurement software for Windows.
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 numbered0-25. If NIST certification is selected 10 points on each scale will be certified. Please note that NIST certification takes approximately 2 weeks.
Size & Weight: Boom stand base is 10" W x 10" D x 25" H, 42 lbs.
Warranty: 1 year.
Part #s: S508B-SB2, S508T-SB2, S508D-SB2
Auxiliary Lens |
Working Distance |
10x Eyepieces |
16x Eyepieces |
25x Eyepieces | |||
Magnification | Field Size |
Magnification | Field Size |
Magnification | Field Size | ||
0.3x |
287mm |
1.9x - 15x |
122.7mm - 15.3mm |
3x - 24x |
85.3mm - 10.7mm |
4.7x - 37.5x |
53.3mm - 6.7mm |
0.4x |
211mm |
2.5x - 20x |
92mm - 11.5mm |
4x - 32x |
64mm - 8mm |
6.3x - 50x |
40mm - 5mm |
0.3x - 0.4x |
233 - 90mm |
1.9x - 25x |
122.7mm - 9.2mm |
3x - 40x |
85.3mm - 6.4mm |
4.7x - 62.5x |
53.3mm - 4mm |
0.63x |
127mm |
3.9x - 31.5x |
58.4mm - 7.3mm |
6.3x - 50.4x |
40.6mm - 5.1mm |
9.8x - 78.8x |
25.4mm - 3.2mm |
1x (None) |
92mm |
6.3x - 50x |
36.8mm - 4.6mm |
10x - 80x |
25.6mm - 3.2mm |
15.6x - 125x |
16mm - 2mm |
1.5x |
53mm |
9.4x - 75x |
24.5mm - 3.1mm |
15x - 120x |
17.1mm - 2.1mm |
23.4x - 187.5x |
10.7mm - 1.3mm |
2.0x | 35mm | 12.5x - 100x |
18.4mm - 2.3mm |
20x - 180x |
12.8mm - 1.6mm |
31.3x - 250x |
8mm - 1mm |
View images captured with the Stemi 508 stereo microscope here.