Stereomicroscopes Incorporating the Telescope Principle

Two partial microscope systems run parallel to each other and share the same main objective.
Benefit: Interfaces permit a modular design, allowing the attachment of many accessories.
Drawback: high cost.

Stemi SV 6 stereomicroscope
Stemi SV 11 stereomicroscope
Stemi SV 11 Apo stereomicroscope

• is an economical initial configuration for universal stereomicroscopy
• for routine and research applications in
• the fields of biology, medicine and industry

and has the following features:

   -Zoom action in the range 6:1 (0.8x ... 5.0x)

                            Basic	     with changing
                            instrument       optics 
   
   -range of total
    magnification:          8.0x ... 50x     5.0x to 315x
   
   -free working distance:  92 mm            depending on
					     objective  
   
   -field of view :         23 mm            16/10 (mm) 
   
   -maximum object
    field dia.:             38 mm            45 mm

The modular, powerful stereomicroscope Stemi SV 11

• offers all possibilities from advanced routine to research work
• for the examination of a wide spectrum of objects
• from low power observation to high magnifications for the examination of even the finest detail

and has the following features:

   -Zoom action in the range 11:1 (0.6x ... 6.6x)

                            Basic	     with changing
                            instrument       optics 
   
   -range of total
    magnification:          6.0x ... 66x     3.8x to 412x
   
   -free working distance:  86 mm            depending on
					     objective  
   
   -field of view :         23 mm            16/10 (mm) 
   
   -maximum object
    field dia.:             38 mm            45 mm

The modular, high-end stereomicroscope Stemi SV 11 Apo

• meets even the most critical demands in research and quality control
• provides high-contrast images with excellent depth of field and color fidelity

and has the following features:

   -Zoom action in the range 11:1 (0.6x ... 6.6x)

                            Basic	     with changing
                            instrument       optics 
   
   -range of total
    magnification:          6.0x ... 6.6x    6x to 264x
   
   -free working distance:  80 mm            depending on
					     objective  
   
   -field of view :         23 mm            16/10 (mm) 
   
   -maximum object
    field dia.:             38 mm

A sophisticated system of interfaces and the availability of an extensive line of accessories ensure a wide spectrum of applications:

- changing optics with different price/performance ratios
- carriers, stands and adapters
- mechanical stage, gliding stage, rotary stage and ball-and-socket stage
- incident light, transmitted light, mixed light with 20 W, 75 W or 150 W
- darkfield or polarization contrast in incident and transmitted light
- possibility of connecting video or still cameras
- accessories for drawing and coaxial illumination