Stereo microscope

xtd-n20

xtd-n20L

xtd-n20F

xtd-n20A

xtd-n20B

xtd-n20C

Features of xtd-n20 series microscope: 1, fully coated, excellent optics gives erect image over a wide field of view, sharp and clear; 2, provides the original true color of the view object; 3, accurate alignment ensures the observer a fatigue-free long hour viewing; 4, 45º inclined binocular head with locked-in eyepieces. Left ocular-tube with diopter adjustment range of ±5mm. The interpupillary distance adjustment between 55-75mm; 5, precision & smooth focus system by rack & pinion. 
Outfit Specification xtd-n20 xtd-n20L xtd-n20F xtd-n20A xtd-n20B xtd-n20C
Eyepiece WF10X ● ● ● ● ● ●
Objective 2X ● ● ● ● ● ●
Object plate
White/black, Φ60mm ● ●    ● ●    
White/black glass, Φ60mm     ●      
White/black glass, Φ95mm               ● 
Illumination Without light ●       ●     
Top light incandescent   ●     ●  
Top/bottom light incandescent       ●      ● 
Options Eyepiece WF5X 18mm, WF15X 13mm, WF20X 10mm
Objective 1X/W.D.56mm, 2X/W.D.81mm, 3X/W.D.61mm, 4X/W.D.58mm, 6X/W.D.66mm
Object plate White/black, Φ60mm; white/black, Φ95mm; frosted glass Φ95mm
Package Wooden case with lock and keys

xtd-JSZ8

xtd-JSZ7

xtd-JSZ4
xtd-JSZ8 Main Objective Auxiliary Main Objective Remark
1X（Focus 100） 0.5X（Focus 200） 2X（Focus 50）
Ocular  
Line FOV/FOV angle		 Location of Magnification Adjusting System (Min and Max)
Total Magni-
fication 		 Object 
FOV		 Total Magni-
fication		 Object 
FOV		 Total Magni-
fication		 Object 
FOV
10X 25mm/55° min0.8X 8X φ31 4X φ62 16X φ15.5

Adjustable  Visual Degree, ±5 Diopter
max6.4X 64X φ3.9 32X φ7.8 128X φ1.95
16X 16mm/55° min0.8X 12.8X φ20 6.4X φ40 25.6X φ10  
max6.4X 102X φ2.5 51.2X φ5 203X φ1.25
25X 10.5mm/55° max0.8X 20X φ13 10X φ26 40X φ6.5 Adjustable  Visual Degree, ±5 Diopter
max6.4X 160X φ1.6 80X φ3.2 320 φ0.8
Effective Operation Distance （mm） 87mm 191mm 28mm  

Standard outfit
Item Specification

JSZ8
 Main Body Support (With Upper and Lower Light Source) ○
Viewing Head ○
Wide Angle Ocular 10X/25 ○
Anti-Dust Cover for the Viewing Head   ○
Stage  Glass ○
 
Optional 
Accessories		 Wide Angle Ocular 16X/16,25X/10.5  
Photographic Ocular 2.5X,4X,6.3X  
Photography Attachments View Finder, Photo Shooting Equipments, Camera (Minolta X-300 including shutter release)  
Object Lens 0.5X,2X  
Light Source Cold Light Source, LED high-grade annular shadow-free illumination (Lengda Coaxial Illumination Effect)  
Transparent Illumination X11-3  
Inclined Illumination X11-5  
Platform  Lengthened structure  
Attachments  Plotter, Mobile Ruler  

 

xtd-JSZ7

Without 2X Large Objective

With 2X Large Objective

Ocular

Location of Magnification Adjusting System (Min and Max)

Total Magnification

Diameter  of Object Side FOV（mm）

Total Magnifying

Diameter of Object Side FOV（mm）

10X

min0.7

7X

28.57

14X

14.29

max4.9

49X

4.08

98X

2.04

20X

min0.7

14X

15.71

28X

7.86

max4.9

98X

2.24

196

1.12

Effective Working Distance（mm）

87mm

26mm
Standard outfit

Item

Specification

JSZ7

Main Body

Support (With Upper and Lower Light Source)

○

Viewing Head

○

Ocular

10X/20

○

Anti-Dust Cover of The Viewing Head

 

○

 
Optional Accessories

Ocular

20X/11

 

Large Objective

2X, Operation Distance 26mm

 

Slanted Illumination Light Source

X11-5

 

Illumination

LED High-Grade Annular Transmitted Light Source

 

Platform

Lengthened support frame

 

 
xtd-JSZ4
Ocular/Objective 0.7X-3X  (Magnification Coefficient)  Totem FOV 1.4X-6X (Plus 2x Main Totem Totem FOV
WF10X/18 7X-10X φ25.7-φ6 14X-60X φ12.8-φ3
WF15X/14 10.5X-45X φ20-φ4.7 21X-90X φ10-φ2.3
WF20X/11 14X-60X φ15.7-φ3.7 28X-120X φ7.9-φ1.8
Effective Working Distance  97mm 50mm

Standard outfit
Item Specification JSZ4
Main Body Stereoscopic Support (With Upper and Lower Light Source) ○
 Stereoscopic Viewing Head ○
 Ocular 10X/18 ○
Anti-Dust Cover for the Ocular Drawtube Arc Shaped ○
 Light Source 6V20W Halogen Lamps ○
220V9W  Fluorescent Lamps ○
Optional Accessories Ocular 15X/14,20X/11
Large FOV Object Lens 2X
Light Source General loop fluorescent illumination, LED high-grade loop shadow-free condensing light source (Can implement the effect of inner axis illumination)
Stage  Movable

 

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