OPTIKA SFX 3MP Digital Binocular Stereo Microscope on Precision Fixed Stand with Touch Brightness Control, 10x, 20x & 40x Magnification – Rechargeable


SKU: OPSFX-91D MPN: SFX-91D Brand:
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OPTIKA SFX/STEREO Series includes a wide selection of stereo microscopes designed to satisfy every need in both teaching and amateur fields.

Slim and easy to carry solutions, it is equipped with all you need to start learning to use a scientific instrument: 20 mm field of view, up to 40x maximum magnification, several options concerning illumination (including rechargeable batteries), objectives, and stands.

Microscope Specifications
Head Binocular, 45° inclined
Eyepieces WF 10x/20
Objectives 1x – 2x – 4x selectable
Magnification 10x – 20x – 40x selectable
Working distance 60 mm
Stand Precision Fixed with focus mechanism, with handle.
Focusing By means of a rack and pinion controlled by a pair of knobs placed on both sides of the microscope
Stage Fitted with a semi-transparent plastic disc for transmitted light with specimen clamps
Illumination Double adjustable illuminator for incident and transmitted light fitted with two high-efficiency 1 W LED light sources. Touch brightness control. Internal NiMH rechargeable battery. Up to 8 hours of use from a single charge, LED at medium intensity. Recharging time: approx. 8 hours
Warranty Ten (10) Years mechanical and optical parts
Two (2) Years electrical
Camera Specifications
Digital camera resolution 3 MP
Analog camera resolution NO
Signal output USB 2.0
Audio Signal NO
Sensor Size 1/2″
Sensor technology CMOS
Image format 4\3
Full Image size 2040 x 1528
Pixel size 3.2 x 3.2 μm
Frame rate full resolution 13 fps
Frame rate other resolutions 40 fps (1016 x 760), 79 fps (632 x 472)
Sensitivity 1.0 V/lux-sec (550 nm)
Signal / noise ratio 43 dB
Dynamic range 54 dB
Max Exposure time 320 msec
ADC conversion 8 bit
Color Depth 8 bit
On camera IR Filter 680 nm
Automatic White Balance Auto – Man
Automatic Gain Control Auto – Man
Automatic Back light control Auto – Man
Exposure control Auto – Man
Software Specifications
System requirements Windows XP / Win 7 / Win 8 / Win 10 (32 o 64 bit) USB 2.0
Supplied Software Optika Vision Lite.
Driver types Optika driver, TWAIN.
Capture features Continuous auto white balance, continuous auto exposure, image size, image capture, compressed video capture.
Control parameters Image size, brightness, gain, exposur time, colors, monochrome, color enhancement, flip, speed.
Calibration Slide Not included.
Accessories included 1.8 m USB cable, installation, CD, manual and dust cover.


OPTIKA M-005 Micrometric Slide
Product Code: OPM-005 $79.00
OPTIKA ST-011 White & Black Stage plate – 60mm
Product Code: OPST-011 $27.00
OPTIKA ST-015 Glass Stage plate – 60mm
Product Code: OPST-015 $27.00
OPTIKA ST-001 Wide Field 5x/22mm Eyepieces (Pair)
Product Code: OPST-001 $113.00
OPTIKA ST-002 Wide Field 10x/20mm Eyepieces (Pair)
Product Code: OPST-002 $95.00
OPTIKA ST-003 Wide Field 15x/15mm Eyepieces (Pair)
Product Code: OPST-003 $89.00
OPTIKA ST-004 Wide Field 20x/13mm Eyepieces (Pair)
Product Code: OPST-004 $96.00
OPTIKA ST-005 Wide Field 10x Micrometer Eyepiece
Product Code: OPST-005 $91.00
OPTIKA ST-041 Sample Clip
Product Code: OPST-041 $30.00

We're happy to answer all your questions about this product.

  1. A Thank you for our inquiry. Carry cases are an accessory, please see a recommend soft shell carry case in the link below: https://www.microscopeinternational.com/product/large-microscope-carry-case/
    A Please see the dimensions of the microscope in the data sheet on the product page: https://www.microscopeinternational.com/PDF/optika-sfx-91-technical-datasheet-en.pdf

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  • Shipping methods available: UPS / FedEx / USPS
  • Weight: 16 lbs
  • Dimensions: 19 × 15 × 13 in


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