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. Show Benefits (+) Images are for illustrative purposes only GREENOUGH OPTICAL SYSTEM The V-shape optical path of Greenough allows us to design a very compact and a slim unit, highly versatile and appreciated for the 3D viewing. Vertical heads or 45° inclined to grant comfortable posture to the user even after several hours of operation. DESIGNED FOR SIMPLICITY & THE YOUNGEST USERS DESIGNED FOR NOVICE USERS Extremely reliable microscopes Particularly recommended for primary school Ideal for education, biology and material science EDUCATIONAL STEREO MICROSCOPES Choose among monocular and binocular heads Generally, 20mm field number Equipped with high performance LED illumination ATTENTION TO DETAIL HANDY, YET EXTREMELY STABLE Compact, practical and intuitive to use Optics ensuring good quality images Get impressive images and live videos with cameras EASY TO TAKE CARE OF Sturdy, durable for extended lifetime Only simple lens cleaning is required time to time Dust cover protects from environmental contaminants SUITABLE FOR FIELD USE CORDLESS, EASILY TRANSPORTABLE Stable, yet compact and light weight Long-lasting, up to 10 hours from a single charge. Can be transported for being used on site NO NEED FOR POWER CONNECTION Powered by rechargeable batteries (SFX models) Extremely easy and fast vision Always ready to work A NEW FRONTIER IN ILLUMINATION ADJUSTMENT HIGH COMFORT TOUCH CONTROL Light intensity settable via a simple click 5 pre-set intensity levels On transmitted (Tra) and incident (Inc) light FULFILL ALL THE LEARNING CHALLENGES Turnable objective with up to 3 magnifications Precision stand for accurate focusing 3.2 MP integrated digital camera (on SFX-91D) 360° ROTATING HEADS SFX-51 and SFX-52 have a 360° rotating head, for the most comfortable teaching experience. The head, through rotation, can be shared among different users or adjusted to the user position. LWD – Long Working Distance ST-50Led has a special objective with long working distance that allows you to inspect bulky samples, thanks also to its overhanging arm stand and LED flexible incident light. CAPTURE & DISPLAY IMAGES ON YOUR PC The 3 MP camera integrated in the SFX-91D head easily captures pictures and videos, providing sharp images in a very intuitive and user-friendly way, being ideal also for the first experiences in digital microscopy. Discover new horizons! 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 43 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. Accessories Calibration Slide Not included. Accessories included 1.8 m USB cable, installation, CD, manual and dust cover. SFX-91 Technical Datasheet Download File SFX/STEREO..