SZ Series Stereo Zoom Microscope

SZ650/ SZ680/SZ780

Outstanding Ergonomic Design

•  SZ680/780 35°viewing angle, SZ650 40°viewing angle, suitable for long-term sitting observation.
•  330mm×300mm big stand, high stability , apply to all kinds of anatomy of specimen.

 

Top Optical & Mechanical Design

•  Greenough optical system, built-in rotating shaft zoom system.
•  No tilting Image in left &right light path in complete pupillary distance ,  No dizziness feeling after long time observing.
•  (patent number: 201320807246.0)
•  Stereo angle for left & right light path is 12°, stereoscopic effect, large viewing field, high zoom ration.

 

Excellent Technology And Quality

•  High resolution, large depth of field, excellent color restoration and contrast.
•  Operation comfortable(manufactured by high-precision machine, excellent assembly technology ).
•  High- end material(PC resin cover, aluminium alloy ,copper alloy parts, austenite stainless steel driving parts).

 

International Level Appearance Design

 Elegant shape , high-end and integrated appearance design, comfortable operation. 

 

Various Accessories,Complete Function.

•  Different video output connectors, built-in digital image model.
•  Illumination optional: LED, halogen lamp, cold light source etc. (100V-240V wide voltage input).
•  Various professional stands and operating attachments.

Main Technical Specification

Model	SZ650	SZ680	SZ780
Objectives Zoom Range	0.7X-4.5X	0.68X-4.7X	0.66X-5.1X
Zoom  Ratio	1 : 6.5	1 : 6.8	1 : 7.8
Field Diameter (mm)	Φ22	Φ23	Φ24
Working Distance (mm)	110	110	110
Stereo Angle ( °)	12	12	12
Viewing Angle  ( °)	40	35	35
Interpupillary Adjustable Distance (mm)	50-75	50-75	50-75
Video Output Distribution	NO	0:100 standard
		50:50 optional
Guide Rail Stand Focusing Distance  (mm)	80
Pillar Stand Focusing Distance (mm)	115

 

SZ650 Series Objective & Eyepiece Parameter List (0.7×-4.5×)

Additional Objective		0.5X	1X(built-in)	2X
W.D		189mm	110mm	36mm
10XEyepiece/Φ22mm	Magnification	3.5~22.5	7~45	14~90
	Field dia. (mm)	62.9~9.8	31.43~4.89	15.71~2.44
15XEyepiece/Φ16mm	Magnification	5.25~33.75	10.5~67.5	21~135
	Field dia. (mm)	45.71~7.11	22.86~3.56	11.43~1.78
20XEyepiece/Φ12mm	Magnification	7~45	14~90	28~180
	Field dia.(mm)	34.28~5.33	17.14~2.67	8.57~1.33

 

SZ680 Series Objective & Eyepiece Parameter List (0.68×-4.7×)

Additional Objective		0.5X	1X(built-in)	2X
W.D		189mm	110mm	36mm
10XEyepiece/Φ23mm	Magnification	3.4~23.5	6.8~47	13.6~94
	Field dia. (mm)	67.65~9.79	33.82~4.89	16.91~2.46
15XEyepiece/Φ16mm	Magnification	5.1~35.25	10.2~70.5	20.4~141
	Field dia. (mm)	47.06~6.81	23.53~3.40	11.76~1.70
20XEyepiece/Φ12mm	Magnification	6.8~47	13.6~94	27.2~188
	Field dia.(mm)	35.294~5.11	17.65~2.55	8.82~1.28

 

SZ780 Series Objective & Eyepiece Parameter List (0.66×-5.1×)

Additional Objective		0.5X	1X(built-in)	2X
W.D		189mm	110mm	36mm
10XEyepiece/Φ24mm	Magnification	3.3~25.5	6.6~51	13.2~102
	Field dia. (mm)	72.73~9.41	36.36~4.71	18.18~2.35
15XEyepiece/Φ16mm	Magnification	4.95~38.25	9.9~76.5	19.8~153
	Field dia. (mm)	48.48~6.27	24.24~3.14	12.12~1.57
20XEyepiece/Φ12mm	Magnification	6.6~51	13.2~102	26.4~204