Biological Upright / Inverted Microscope

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Products / Microscopes /Compound Microscopes /Biological Upright / Inverted Microscope /

Biological Upright / Inverted Microscope

Upright STXSPC Upright STUB Inverted STXDS Inverted STDSZ Order Now!

The Simtrum STXSPC302 and STXSPC303 Biological Microscopes are designed for precision and clarity in laboratory settings. They feature a quintuple nosepiece and achromatic objectives of 4X, 10X, 40X(s), and 100X(s) oil immersion. With a wide field 10X eyepiece and a dual coaxial coarse and fine focusing system, users can achieve sharp focus with a minimum increment of 0.002mm. The mechanical stage measures 140x130mm, providing ample space for specimen examination, and an Abbe condenser with an NA of 1.25 ensures bright, concentrated illumination. These models are equipped with a 3W LED light, delivering a cool, consistent 5000K color temperature, suitable for various observational needs in educational, clinical, and research environments.

Features

Quintuple nosepiece for multiple objective lenses.
Achromatic objectives of 4X, 10X, 40X(s), and 100X(s) oil immersion.
Wide field 10X eyepiece providing expansive viewing.
Dual coaxial coarse and fine focusing system with 0.002mm minimum increment.
Mechanical stage dimensions of 140x130mm with moving range.
Abbe condenser with NA=1.25 for optimal light concentration.
3W LED illumination with a 5000K color temperature.

STXSPC302

Applications

Suitable for educational purposes, allowing students to observe microscopic specimens.
Used in clinical settings for sample analysis and diagnostic procedures.
Ideal for research laboratories conducting cellular and molecular studies.

STXSPC303

Standard Configuration Technical Parameters

Frame	Integrated model, portable handle design, embedded power storage box in the body, hand position design on the base, ergonomic
Observation tube	Hinged binocular/trinocular observation tube, inclination angle 30°, interpupillary distance 55~75mm, left tube with diopter adjustment ring, adjustment range ±5 diopters
Objective lens	Achromatic objective lens 4X, 10X, 40X(s), 100X(s)(oil)
Eyepiece	High eye point plan eyepiece 10X/Φ18mm
Converter	Inward-tilt internal positioning four-hole converter, bright chrome plated shell
Focusing mechanism	Low hand position coaxial coarse and fine focusing handwheel, locking device to prevent the platform from sliding down, stroke 13mm, fine adjustment accuracy 0.002mm
Stage	Mechanical moving stage, surface with high hardness matte black paint, overall size 140×130mm, moving range 78×30mm
Condenser	NA=1.25 with variable iris
Illumination	3W LED warm white (color temperature 5000K), input voltage AC100~240V, frequency 50/60HZ, adjustable brightness

The Simtrum STUB202i & STUB203i Biological Microscopes are equipped with a UCIS optical system for clear imaging and a rotatable binocular viewing head for comfortable observation. They feature achromatic objectives of 4X, 10X, 40X(s), and 100X(s) oil immersion for versatile magnification, and a wide field eyepiece WF10X of 20mm diameter. The coaxial coarse and fine focusing system allows for detailed examination, and the built-in mechanical stage facilitates precise sample movement. The high numerical aperture (NA=1.25) of the condenser ensures strong illumination, complemented by an LED light source, suitable for various microscopic studies in education and research.

Features

UCIS optical system for clear imaging.
A rotatable binocular viewing head for ergonomic observation.
Achromatic objectives including 4X, 10X, 40X(s), and 100X(s) oil immersion.
Wide field eyepiece WF10X/Φ20mm.
Coaxial coarse and fine focusing system for precision.
LED illumination, enhancing visibility and reducing heat.
Mechanical stage with precise controls for specimen movement.

STUB202i

Applications

Suitable for educational settings for teaching biology and microscopy.
Used in medical and clinical laboratories for tissue and cell analysis.
Research institutions may use these microscopes for detailed biological studies.

STUB203i

Standard Configuration Technical Parameters

Optical system	UCIS infinite chromatic aberration independently corrected optical system
Observation tube	Hinged binocular/trinocular, 30° tilt, 360° rotation, interpupillary distance 48~75mm
Eyepiece	High eye point plan eyepiece WF10X/Φ20mm
Objective lens	Infinity achromatic objective lens 4X, 10X, 40X(s), 100X(s)(oil)
Converter	Four-hole inward tilting internal positioning converter
Condenser	Abbe condenser N.A.1.25, with variable diaphragm, phase contrast jack, hand wheel lifting type, precise condenser up and down adjustment system. The condenser bracket is equipped with a condenser center adjustment device to facilitate the center alignment of the lighting system. The condenser aperture diaphragm is marked with the same color as the objective lens color circle to facilitate obtaining high-resolution and high-contrast images.
Focusing system	Low-position coarse and micro coaxial focusing handwheel, micro handwheel 0.1mm/turn, grid value 0.001mm, coarse movement tightness adjustable, coarse movement position height adjustable, 17mm/turn, focus upper limit device, maximum stroke 13mm
Stage	Mechanical moving stage 156×138mm, moving range 76×54mm, accuracy 0.1mm, double clamp structure, with moving ruler, XY low coaxial adjustment handwheel
Camera connector	1 X C-port (three-eye configuration)
Lighting system	Built-in 6V/20W halogen lamp, the brightness is continuously adjustable, and the drawer-type lamp holder makes it easy to replace the bulb. Excellent independent heat dissipation system, the microscope host can still maintain a low temperature under 24-hour lighting

The SIMTRUM STXDS-1B Inverted Biological Microscope is used to observe and study biological sections, biological cells, bacteria, living tissue culture, fluid precipitation, etc., as well as other transparent or translucent objects, powders, fine particles and other objects. It features a trinocular observation head adjustable at a 45° angle and eyepieces with a wide field of view. The microscope offers high magnification options with its objective lenses and precise focusing capabilities. The large mechanical stage and coaxial coarse and fine focusing systems enable accurate positioning and clear observation of specimens. Equipped with a powerful LED illumination system, it is well-suited for various scientific research tasks requiring detailed visualization, including medical diagnosis, biological research, and educational purposes. Equipped with a powerful LED illumination system, it is well-suited for various scientific research tasks requiring detailed visualization, including medical diagnosis, biological research, and educational purposes.

Compared with ordinary biological microscopes: it is suitable for observing and recording living substances attached to the bottom of petri dishes or suspended in culture media, and can also play a great role in food inspection, water quality identification, crystal structure analysis and chemical reaction precipitation analysis.

Features

Trinocular head adjustable at 45° for ergonomic viewing.
Wide field eyepieces (10X and 16X) for broad specimen observation.
High magnification objectives (10X, 25X, 40X) for detailed analysis.
Precision coaxial focusing system with fine adjustment capabilities.
Large mechanical stage for stable specimen handling.
LED illumination system for clear, bright imaging.

Applications

Educational settings for teaching microscopy techniques.
Clinical labs for medical examinations and diagnostics.
Research facilities for detailed biological studies and experiments.

Standard Configuration Technology Parameters

Observation tube	Hinged binocular observation head, tilt angle 45° , Distance between pupils: 55~75mm
Eyepiece	Wide-angle eyepiece 10X/Φ20mm, 16X/Φ14mm, plan reticle eyepiece 10X/Φ18mm
Objective lens	Long distance plan achromatic objective lens 10X, 25X, 40X; long distance plan field positive phase contrast achromatic objective lens 25X, anti-mildew function
Converter	Ball bearing, four-hole internal positioning converter, four-hole end face precision grinding, error less than 0.005mm, coaxiality error less than 0.03mm, with anti-mildew device
Focusing mechanism	Coarse motion coaxial focusing; micro motion 0.2mm/revolution, grid value 0.002mm; coarse motion adjustable tightness, upper limit device on the workbench, anti-slip technology, equipped with limiter and locking device, maximum stroke 11.5mm (z direction )
Stage	Size 180X155mm, moving range 80X55mm, equipped with 3 inner hole size slides, suitable for observing samples of different sizes, X, Y direction low coaxial adjustment handwheel
Concentrating system	Kohler illumination optical system, long working distance condenser, equipped with field diaphragm and aperture diaphragm, which is conducive to obtaining microscopic images with clear background. The condenser part can be moved laterally out of the light path and can be moved up and down in 2, suitable for observing large-scale Cultured blood objects, equipped with four-color filters (yellow, blue, green, gray) and phase contrast ring plate socket, suitable for observing samples in various ways
Lighting system	With color filter turntable, built-in 6V/2OW tungsten halogen lamp, continuously adjustable brightness, G4 lamp holder, adjustable light source center (X, Y, Z direction), 110~240V wide voltage adaptive system

The SIMTRUM STDSZ2000X & STDSZ5000X Biological Microscopes offer advanced optical capabilities for detailed examination in research, clinical, and educational settings. The DSZ2000X features a trinocular observation head for ergonomic viewing and is equipped with achromatic objective lenses for clear imaging. The DSZ5000X, while similar in its optical system, includes a binocular observation head and a different configuration in its mechanical stage and focusing system, suggesting a variation in user interface and potential application specificity. Both models are designed for precision and ease of use, with the DSZ5000X tailored for more demanding laboratory environments.

Features

Achromatic objective lenses ranging from 4X to 100X (oil immersion for DSZ5000X).
DSZ2000X with a trinocular head and DSZ5000X with a binocular head.
Wide field eyepieces and a mechanical stage for specimen placement.
Coaxial fine focus systems for precision.
LED illumination for clear visibility.

Applications

Both suitable for educational purposes, clinical analysis, and biological research.
DSZ2000X caters to standard laboratory work, while DSZ5000X is designed for more advanced, demanding applications due to its larger stage and binocular viewing capability.

STDSZ2000X

with the Phase contrast ring plate push-pull group

STDSZ5000X

Integrated structure, consistent with ergonomic principles, stable and reliable

Standard Configuration Technical Parameters

	STDSZ2000X	STDSZ5000X
Optical system	UCIS infinite chromatic aberration independently corrected optical system	UCIS infinite chromatic aberration independently corrected optical system
Observation tube	Hinged trinocular observation head, 30° tilt, 5 degrees adjustable, interpupillary distance 48~75mm	Hinge-type binocular observation head, tilt angle 45°, interpupillary distance adjustment 52~75mm, adjustable diopter
Eyepiece	High eye point plan eyepiece 10x/Φ20mm; centering eyepiece	Flat field wide field eyepiece 10X/Φ20mm, high eye point, pupil observation distance 21mm
Objective lens	Infinity long-distance plan achromatic objectives 10X, 20X, 40X; Infinity long distance plan phase contrast achromatic objective 20X	Infinity long-distance plan achromatic objectives 10X, 20X, 40X; Infinity long distance plan phase contrast achromatic objective 20X
Converter	Five-hole internal positioning converter	Five-hole internal positioning converter, ball bearing internal positioning, anti-mildew device
Stage	Size 236X200mm, moving range 124X78mm; multi-functional slide holder; water drop slide Φ110	Fixed stage 240X257mm; low-position coaxial flexible XY movement adjustment handwheel, movement range 137X90mm, equipped with water droplet slide (Φ118), multi-function slide (76×26, Φ54)
Focusing mechanism	Coarse and fine-action coaxial focusing handwheel, adjustable coarse adjustment torque, fine-adjustment accuracy 0.001mm, coarse action stroke 15mm	Low hand position coaxial focusing handwheel, limit and locking device, focusing accuracy 0.001mm, coarse movement lifting 10mm
Condenser	Extra long working distance N.A.0.30, working distance 72mm, with aperture diaphragm. Easily disassembled for easy observation of large culture bottles	Ultra-long working distance condenser 72mm, numerical aperture N.A0.30, equipped with three-hole phase contrast ring plate
Color filter	Blue Φ34, green Φ34, yellow Φ34	Blue Φ34, green Φ34, yellow Φ34
Camera connector	1X camera C-port	O.5X camera C-port
Lighting system	6V/30W halogen lamp, pre-adjusted, using aspherical condenser to ensure more uniform lighting	Built-in aspherical lens, 6V/30WOsram halogen lamp, wide voltage 110~240V, 50/60Hz, UOP special power box

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	Availability	Reference Price (USD)
STXSP302 Upright Biological Microscopes, feature a quintuple nosepiece and achromatic objectives of 4X, 10X, 40X(s), and 100X(s) oil immersion. With a wide field 10X eyepiece and a dual coaxial coarse and fine focusing system, users can achieve sharp focus with a minimum increment of 0.002mm. The mechanical stage measures 140x130mm, providing ample space for specimen examination, and an Abbe condenser with an NA of 1.25 ensures bright, concentrated illumination.	6-10 Weeks	Request for quote
STXSP303 Upright Biological Microscopes, feature a quintuple nosepiece and achromatic objectives of 4X, 10X, 40X(s), and 100X(s) oil immersion. With a wide field 10X eyepiece and a dual coaxial coarse and fine focusing system, users can achieve sharp focus with a minimum increment of 0.002mm. The mechanical stage measures 140x130mm, providing ample space for specimen examination, and an Abbe condenser with an NA of 1.25 ensures bright, concentrated illumination. Hinged trinocular observation tube.	6-10 Weeks	Request for quote
STUB202i/STUB203i Upright Biological Microscopes, UCIS optical system for clear imaging, A rotatable binocular viewing head for ergonomic observation, Achromatic objectives including 4X, 10X, 40X(s), and 100X(s) oil immersion, Wide field eyepiece WF10X/Φ20mm, Coaxial coarse and fine focusing system for precision, LED illumination, enhancing visibility and reducing heat, Mechanical stage with precise controls for specimen movement.	6-10 Weeks	Request for quote
STXDS-1B Inverted Biological Microscopes, Trinocular head adjustable at 45° for ergonomic viewing. Wide field eyepieces (10X and 16X) for broad specimen observation. High magnification objectives (10X, 25X, 40X) for detailed analysis. Precision coaxial focusing system with fine adjustment capabilities. Large mechanical stage for stable specimen handling. LED illumination system for clear, bright imaging.	6-10 Weeks	Request for quote
STDSZ2000X Inverted Biological Microscopes, features a trinocular observation head for ergonomic viewing and is equipped with achromatic objective lenses for clear imaging, Achromatic objective lenses ranging from 4X to 100X, with a trinocular head, Wide field eyepieces and a mechanical stage for specimen placement. Coaxial fine focus systems for precision. LED illumination for clear visibility.	6-10 Weeks	Request for quote
STDSZ5000X Inverted Biological Microscopes, while similar in its optical system, includes a binocular observation head and a different configuration in its mechanical stage and focusing system, Achromatic objective lenses ranging from 4X to 100X, with a binocular head, Wide field eyepieces and a mechanical stage for specimen placement. Coaxial fine focus systems for precision. LED illumination for clear visibility.	6-10 Weeks	Request for quote