Home > products > Laboratory basic equipments > Microscope

BDS400 Inverted Biological Microscope

BDS400 inverted biological microscope can be used with a variety of objective lenses, phase contrast, dark field fluorescence devices, etc...

Send Inquiry

Fast Delievery
Quality Assurance
24/7 Customer Service

BDS400 Inverted Biological Microscope

BDS400 inverted biological microscope can be used with a variety of objective lenses, phase contrast, dark field fluorescence devices, etc. At present, the microscope can satisfy phase contrast observation and bright field observation at the same time. The maximum magnification of the objective lens is 40 times, and the phase contrast objective lens and bright field objective lens can be sold together according to the demand. The performance of the BDS400 microscope is stable, and it is also a microscope that is constantly updated and upgraded. This microscope is very popular with foreign customers.

微信截图_20250506183352.png

| Features of BDS400 Inverted Biological Microscope

Long working distance condenser N.A. 0.30

Working distance, 72mm
Working distance: 195mm (without condenser), available for extra high culture dish.

Large size stage, convenient for research. Size: 240mm（X）× 210（Y）mm
A mechanical stage is available for the 96-hole plate. Moving range：128mm（X）× 80（Y）mm
Large diameter quintuple nosepieces can be installed more objectives, more convenient for use
Light distribution (both): 100 : 0 (100% for eyepiece); 80: 20 (80% for trinocular head and 20% for eyepiece)

图片48.png 图片49.png

微信截图_20241107163200.png

| Objective Parameter List (Cover-glass thickness1.1mm)

	Objectives	N.A.	Working distance(mm)
LWD Infinity Plan	Plan FL 2X	0.06	7.2
	L Plan FL4X	0.11	12.1
	L Plan FL10X	0.25	10.3
	L Plan FL 20X	0.45	5.8
	L Plan FL40X	0.65	5.1
	L Plan FL 2X	0.06	7.2
LWD Infinity Plan Phase Contrast Objectives	L Plan FL PHP 4X(Both for Bright Field & Phase Contrast)	0.1	9.2
	L Plan FL PHP 10X (Both for Bright Field &Phase Contrast)	0.25	10.3
	L Plan FL PHP 20X(Both for Bright Field & Phase Contrast)	0.45	5.8
	L Plan FL PHP 40X(Both for Bright Field & Phase Contrast)	0.65	5.1
LWD Infinity Plan Fluor Objectives	L Plan Fluor 10x	0.3	14
	L Plan Fluor 20x	0.45	6.6
	L Plan Fluor 40x	0.65	3.9

微信截图_20250425173454.png

| BDS400 Inverted Biological Microscope Outfits

ltem	Specification		Outfits
Eyepiece	WF10×/22mm		●●
LWD Infinity Plan Objectives	Plan FL 2X/0.06	W.D.=7.2mm	○
	L Plan FL 4X/0.11	W.D.=12.1mm	○
	L Plan FL 10X/0.25	W.D.=10.3mm	○
	L Plan FL 20X/0.45	W.D.=5.8mm	○
	L Plan FL 40X/0.65	W.D.=5.1mm	○
LWD Infinity Plan Phase Contrast Objectives	L Plan FL PHP 4X/0.10 (Both for Bright Field &Phase Contrast)	W.D.=9.2mm	○
	L Plan FL PHP 10X/0.25 (Both for Bright Field &Phase Contrast)	W.D.=10.3mm	●
	L Plan FL PHP 20X/0.45 (Both for Bright Field &Phase Contrast)	W.D.=5.8mm	●
	L Plan FL PHP 40X/0.65 (Both for Bright Field &Phase Contrast)	W.D.=5.1mm	●
LWD Infinity Plan Fluor Objectives	L Plan Fluor 10x/10.30	W.D.=14.0mm	○
	L Plan Fluor 20x/0.45	W.D.=6.6mm	○
	L Plan Fluor 40x/0.65	W.D.=3.9mm	○
Annular Spot	10×/20×/40×		●
Annular Spot	4×		○
Seidentopf Trinocular Head	Inclined 45°,interpupilary distance:48-76mm		●
	Light distribution (both)
	100:0(100%for eyepiece)
	80:20(80%for trinocular head,and 20%for eyepiece)
Seidentopf Trinocular Head	Inclined 45°,interpupilary distance:48-76mm Light distribution (both):		○
	100:0 and 0:100(100%for eyepiece or 100%for trinocular head)
Nosepiece	Quintuple		●
Mechanical Stage	Stage size:X×Y:210×241mm,Round slide size:φ110mm,
	Attached mechanical stage		●
	(available for 96 holes plate,moving range X×Y:128×80mm.)
Culture Dish Holder	65mm+35mm		○
	54mm		●
	blood cell counter		O
	Glass Holder		O
	Universal Holder		O
Condenser Koehler Illumination	Long working distance,Quickly detachable,N.A.0.3, Working distance:72mm (with condenser),195mm(without condenser).		●
Koehler Illumination	12V/30W(input voltage:100V～240V)		●
Koehler Illumination	5WLED (input voltage:100V～240V)		O
Filter(Φ34)	Blue		●
	Green		●
	Amber IGrey		O
C-mount	1X10.35X10.5X10.75X C-Mount (focus adjustable)		O
Epi Fluorescence Illumination	Epi fuorescence media unit ,field diaphragm,center adjustable.		O
	100W mercury lamp ,5WLED(input voltage:100V～240V)		O
	B,G,V,UV fluorescence filters can be chosen		O