Part No.	Eyepiece	Objective Lens	Fluorescence Illumination System
F31	Wide Field 10X/22	Trinocular tube, (0-20/80-100) 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
F43-N	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
F52-N	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
F53-N	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; DM:505nm;;EM:530/40nm Green(G) EX:540/25nm; DM:565nm; EM:605/55nm

Part No.	ZX81
Eyepiece	Wide Field 10X/22
Head	Lead-free tube, 30° inclination, light path: eyepiece 100%/photography 100%
Objective	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
Magnification	8-56X
Base	SZ2-ST standard base Fluorescence baffle FL
Dust cover	Specific dust cover

Part No.	Eyepiece	Objective
Z62	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
Z101	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.	Eyepiece	Objective	Focus
L11-II	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
L31	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
L41	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
L51	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
I52-N	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.	P41
Observation tube	Trinocular, inclined 30°, 100% light pass for photography cable
Eyepiece	Wide Field WF10X(Ø22mm) Graduated WF10X(Ø22mm) 0.10mm/Div
Objective	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
Nosepiece	Quadruple (center adjustable)
Intermediate attachments	Pull type Bertrand lens and center adjustable
Compensator	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