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Nikon Stereo Microscope SMZ745 / SMZ745T

Nikon's stereoscopic microscope with 7.5x zoom & 115 mm working distance — a superior model in this category

The SMZ745/745T boasts a 7.5x zoom that incorporates the Greenough optical system. The zoom range of 0.67x to 5x provides a broad observation range.

As well as high zoom ratio & magnification, the SMZ745/745T offers a long 115 mm working distance

Trinocular optical head is ideal for monitoring and digital imaging (SMZ745T only)

The SMZ745T incorporates an optical path switching lever that enables easy switchover between eyepiece & camera. A Nikon Digital Sight series camera can be attached.

Three “A” design

The airtight, anti-mold, anti-electrostatic design makes the SMZ745 suitable for use in a range of environments.


Optical system Greenough optical system
Total magnification 3.35-300x (depending on eyepiece and auxiliary objective used)
Vertical tube (SMZ745T) Built-in C-mount 0.55x magnification lens (F.N. 11), compatible with 2/3 in. or smaller CCD
Eyepiece tube Fixed type
Eyepiece inclination 45 °
Interpupillary distance adjustment 52-75 mm
Eyepieces (with diopter adjustment) C-W 10xB (F.N. 22), C-W 15x (F.N. 16), C-W 20x (F.N. 12.5), C-W 30x (F.N. 7)
Zoom range 0.67-5x
Zoom ratio 7.5 : 1
Auxiliary objectives G-AL 0.5x (W.D. 211 mm), G-AL 0.7x (W.D. 150 mm), G-AL 1.5x (W.D. 61 mm), G-AL 2x (W.D. 43.5 mm)
Working distance 115 mm (standard)
Weight 1.6 kg (SMZ745)
1.8 kg (SMZ745T)