Biological Microscope


  • Fluorescence Microscopes
  • Stereo-Fluorescence Microscopes
  • Stereo Microscopes
  • Biological Microscopes
  • Polarizing Microscopes
  • Metallurgical Microscopes


Part No.


Objective Lens

Fluorescence Illumination System


Wide Field 10X/22

Trinocular tube,
30° inclined, pupil distance 55~75mm

LED fluorescence module with light barrier
3W LED lamp for each excitation group
Blue: EF450nm-490nm, EM>520nm
Green: EF510nm-550nm, EM>590nm
Optional excitation groups:
RB-Royal blue: EX420~480nm
Y-Yellow: EX540nm~580nm
U-Ultraviolet: EX330nm~380nm


Wide Field 10X/25

UPLFLN 4X/0.13; WD: 17.15mm
UPLFLN 10X/0.3; WD: 7.68mm
UPLFLN 40X/0.75; WD:0.78mm
UPLFLN 100XO/1.30; WD:0.15mm

Broad-spectrum high power LED light source (mercury lamp is optional)
Powerbox: Digital LED power box, alternating current 110V or 220V
Sextuple fluorescence module with BGU filter groups (others are optional)
Filter           Wavelength
FB-U           EX:375/30nm;
                    DM: 415nm; EM: 460/50nm
 FB-B           EX:475/30nm;     
                    DM:505nm; EM: 530/40nm
 FB-G           EX:540/25nm;
                    DM:565nm; EM:605/55nm


Wide Field 10X/22

PLL4X/0.12 WD:10.8mm
PLL10X/0.25 WD:4.1mm
PLLPlan40X/0.58 WD:2.5mm
Phase-contrast PLL10X/0.25 PH WD:4.1mm
Phase-contrast PLL20X/0.45 PH WD:5mm

An LED cold light source, brightness continuously adjustable
Standard with three fluorescence excitation filter groups, others are optional
Excitation filter      Excitation wavelength
     Violet (UV)          330~380nm
     Blue (B)              460~490nm
     Green (G)           510~550nm


Wide Field 10X/23

Semi Plan Fluor
4X/0.13; WD:18.5mm     
10X/0.3; WD:7.1mm  
20X/0.45; WD:5.9mm 
40X/0.65; WD:1.6mm        

Plan achromat
Plan4X/0.12 WD:10.8mm
Plan 10X/0.25 WD:4.1mm
Plan 40X/0.58 WD:2.5mm

Infinite long working distance plan achromat phase-contrast Plan10X/0.25 PH; WD:4.1mm
Infinite long working distance plan achromat phase-contrast Plan20X/0.45 PH; WD:5mm

Broad-spectrum high power LED light source G-100

5 cubes fluorescence module:
Filter             Wavelength
Violet(U)        EX:355/50nm;
                      DM: 400nm; EM: 415nmLP
Blue(B)           EX:475/30nm;
                       DM:500nm; EM: 515nmLP
Green(G)       EX:530/40nm;
                      DM:570nm; EM:590nmLP

6 cubes fluorescence module:
Filter             Wavelength
Violet(U)        EX:375/30nm;
                      DM:415nm; EM:460/50nm
Blue(B)           EX:475/30nm;
Green(G)        EX:540/25nm;
                       DM:565nm; EM:605/55nm

Part No.



Wide Field 10X/22


Lead-free tube, 30° inclination, light path: eyepiece 100%/photography 100%


1Xplan achromat objective, WD:90mm (2X is optional)

Epi-illumination LED fluorescent

Excitation Cube   Excitation Wavelength
         Blue (B)                  460-490nm
         Green (G)               510-550nm
         Optional (UV)          330-380nm

Zoom radio

Zoom radio: 7:1 (0.8x ~ 5.6x)
Magnification scale 0.8, 1, 1.25, 1.6, 2, 2.5, 3.2, 4, 5, 5.6




SZ2-ST standard base
Fluorescence baffle FL

Dust cover

Specific dust cover

Part No.




Wide Field 10X/22mm high eye-point, large field of view, both eyepiece diopter adjusting range ±5°

Pupil distance adjusting range: 54~75mm
Zoom range: 0.67X ~ 4.5X
Zoom ratio: 6.7:1
Working distance: 105mm


Wide Field 10X/22mm
Wide Angle
45° inclination, diopter adjustable

Continuously zoom adjustable
Zoom range 0.7~6.3
Zoom radio 1:9
Working distance 110mm

Part No.





Wide Field 10X/18

Achromatic 4X/0.10, WD: 37.5mm
Achromatic 10X/0.25, WD: 6.55mm
Achromatic 40X/0.65, WD: 0.669mm
Achromatic 100X/1.25, WD:0.198mm

155mm x 142mm double-layer mechanical, moving range 76mm x 50mm, accuracy 0.1mm


Wide Field 10X/22

Infinity plan achromatic 4X/0.1 WD=21.5mm
Infinity plan achromatic 10X/0.65 WD=7.5mm
Infinity plan achromatic 40X/0.65 WD=0.65mm
Infinity plan achromatic 100X (oil)/1.25 WD=0.185mm

Coaxial coarse and fine adjustment with limit stopper and lock device, stage height movement 24mm (coarse movement stroke), Stroke per rotation: 40mm, Microstroke per rotation: 0.2mm


Wide Field 10X/25

High-contrast Achromatic Plan 4X/0.1, WD 11.6mm
High-contrast Achromatic Plan 10X/0.25, WD 4.8mm
High-contrast Achromatic Plan 20X/0.40, WD 2.9mm
High-contrast Achromatic Plan 40X/0.65, WD 0.55mm
High-contrast Achromatic Plan 100X/1.25, WD 0.17mm

The coaxial coarse and fine focus, focusing range 25mm, fine-scale value 0.002mm


Wide Field 10X/22

UPLFLN 4X/0.13 WD:17.15mm
UPLFLN 10X/0.3 WD: 7.68mm
UPLFLN 40X/0.75 WD:0.78mm
UPLFLN 100X/1.3 WD:0.15mm

Coaxial coarse and fine, scale value 1μm, focusing moving range 35mm


Wide Field SWF10X/22

Bright field:
Long working distance plan objective UPLFLN4X/0.13, WD: 17.15mm
Infinite long working distance plan achromat objective LACH40X/0.58, WD: 3.5mm
Phase contrast:
Infinite long working distance plan achromat phase contrast objective Plan 10X/0.25 PH, WD: 4.1mm
Infinite long working distance plan achromat phase contrast objective Plan 20X/0.45 PH, WD: 5.0mm
Optional objectives:
Bright field PLL 10X/0.25, WD: 4.1mm
Bright field PLL 20X/0.45 WD: 5.0mm
Phase-contrast PLL 40X/0.58PHP, WD: 2.5mm

Coaxial coarse/fine focus with tension adjustable and up stop, minimum division of fine focusing is 2μm

Part No.


Observation tube

Trinocular, inclined 30°, 100% light pass for photography cable


Wide Field WF10X(Ø22mm)
Graduated WF10X(Ø22mm) 0.10mm/Div


Strain-free plan achromatic objective (no cover glass)
PL L5X/0.12 (Work distance): 26.1mm
Pl L10X/0.25 (Work distance): 20.2mm
PL L40X/0.60(spring) (Work distance): 3.98mm
PL L60X/0.70(spring) (Work distance): 3.18mm

Reflective illuminating system

6V30W halogen, brightness adjustable
Polarizer can be rotated 360°.
Analyzer can be rotatable 360° with scale and minimum Vernier
Integrated field diaphragm and aperture diaphragm


Quadruple (center adjustable)

Intermediate attachments

Pull type Bertrand lens and center adjustable


λ, λ/4 and quarts wedge compensator

Focus system

Coaxial coarse/fine focus system, with tension adjustable and limit stopper
Minimum graduation in fine movement:2μm

Transmitted illuminating system

6V30W halogen, brightness adjustable, lamp center adjustable
Abbey condenser, liftable, NA 1.25
Blue filter
Frosted glass
Polarizer (360° rotatable with 0°, 90°, 180°, 270° division)

Camera adapter

1X C-mount adapter

Part No.



Epi-Illumination System


Wide Field 10X/22

Long working distance plan objective L Plan5X/0.15 WD:23.6mm
Long working distance plan objective L Plan 10X/0.30 WD:17.7mm
Long working distance plan objective L Plan 20X/0.40 WD:10.4mm
Long working distance plan objective L Plan 50X/0.55 WD:7mm

Kohler illumination with filters including green, blue, yellow and gross glass


Wide Field 10X/22

Infinity plan achromatic bright or dark field long work distance (no cover glass)
PL L5X/0.12 B.D (Work distance): 9.7mm
PL L10X/0.25 B.D (Work distance): 9.3mm
PL L20X/0.40 B.D (Work distance): 7.2mm
PL L40X/0.60 B.D (Work distance): 3.0mm

12V 50W halogen lamp, brightness adjustable
Built-in field diaphragm, aperture diaphragm and filter switching device.
Push-pull type analyzer and polarizer.
Yellow, blue, green filter and frosted glass.

Photonics West 2023, 31 Jan - 2 Feb | Booth: 2452
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