
Introducing our powerful multifunctional composite microscope, precisely engineered to unveil the intricate details of sample slides. It is the perfect tool for clinical doctors, ambitious high school and university science students, as well as passionate hobbyists eager to explore the microscopic world.
Experience superior clarity with our professional Siedentopf binocular telescope lens, designed for full 360-degree rotation and synchronized use. It features interchangeable wide-field 10X and 25X glass eyepieces, ergonomically fixed at a 30-degree tilt to alleviate neck strain, while seamlessly accommodating different pupil distances without compromising focus.
Our microscope is equipped with four DIN achromatic objectives, housed in a rotating turret, offering an impressive range of six magnification levels: 40X, 100X, 250X, 400X, 1000X, and 2500X, to suit all your observational needs.
Illuminate your specimens with precision using bright LED bulbs and a manually adjustable Abbe condenser. Our design allows light to transmit seamlessly through specimens with adjustable brightness. The double-layer mechanical stage, featuring a generous surface area and optimized safety sliding bracket, ensures unparalleled slide presentation viewing.
Effortlessly portable, our sturdy microscope comes with a conveniently designed handle, allowing users to carry it with ease, ensuring mobility and flexibility.
Our commitment to quality assurance is unwavering. Trusted by global microscope manufacturers, educators, researchers, and clinical doctors, our product stands as a beacon of reliability and innovation.
Model |
SW350T |
Head |
360° rotatable binocular Siedentopf |
Inclination |
30° |
Eyepieces |
Wide-field 10X and 25X pairs |
Interpupillary distance |
48-75mm |
Diopter adjustment |
On left tube, +/-5dp |
Nosepiece |
Quadruple revolving |
Objectives |
Achromatic 4X, NA 0.1, working distance 37.5mm 10X, NA 0.25, working distance 7.35mm 40X(Spring), NA 0.65, working distance 0.29mm 100X (Spring, Oil), NA 1.25, working distance 0.18mm |
Magnifications |
40X, 100X, 250X, 400X, 1000X and 2500X |
Stage |
Double-layered mechanical stage with slide holder |
Stage size |
130mmx130mm |
Stage X-Y range |
70mmx30mm |
Upper limit stop |
Rack stop preset but adjustable |
Condenser |
NA 1.25 with iris diaphragm, swing-in and swing-out filter holder |
Focusing |
Coaxial coarse and fine focusing system |
Illumination |
Built-in 1W LED transmitted illumination with intensity control |
Power |
110-240V AC adapter (included) |




Assembly and Set-Up Guide
Begin by carefully removing the microscope from its packaging and positioning it securely on a sturdy, flat surface, laying the foundation for impeccable microscopy. Gently remove the protective plastic covers from the eyepiece holders on the microscope's head. Proceed to place the eyepieces into their respective holders, preparing for an optimal viewing experience. Enhance your viewing options by choosing to insert the eyepiece adapter into the trinocular camera port located at the top of the microscope. This allows you to place a third eyepiece or mount an eyepiece camera (not included), expanding your observational capabilities. Locate the power adapter and securely attach it to the microscope. Plug it in and activate your device by pressing the power button located on the back of the base, ushering in a world of microscopic wonder.
Guidelines for Using the Microscope
Upon activation, adjust the illumination intensity control wheel to set the lamp at the lowest brightness setting, ensuring a comfortable initial viewing environment.
Securely position a slide into the slide holder on the stage, setting the stage for detailed examination. Utilize the X-Y translational control knobs, conveniently located on the right side of the stage, to adeptly move the stage forward or backward, or reposition the slide holder left to right, centering the specimen over the bulb for optimal illumination.
Adjust the binocular eyepieces by moving them closer together or further apart until a single, unified image fills your view when peering through them. Fine-tune your viewing experience by adjusting the bulb brightness to a comfortable level using the dimmer wheel, catering the light to your exact preference.
Commence your exploration with the lowest power objective lens, in this case, the 4X objective, ensuring it is centered over the stage for a solid foundation of observation. Engage with the microscopic world by looking through the eyepieces and gradually turning the larger coarse adjustment focus knob. This action brings the stage closer to the objective, allowing the image to come into focus. Once the initial image is formed, switch to the blue fine adjustment focus knob. Use it to fine-tune the clarity or to explore the various layers of the specimen being examined. Enhance image clarity further by utilizing the diopter adjustment control on the eyepiece holder, achieving the perfect focus tailored to your vision. To explore other areas of the slide, employ the X-Y translational control knobs to deftly move the slide holder once the specimen is in focus, broadening your scope of study.
Elevate your examination by rotating the nosepiece clockwise to a higher magnification objective, taking meticulous care to avoid any contact with the slide, as such mishaps may result in damage to the glass or the objective. In instances where the objective cannot be moved into place without touching the slide, use the coarse focus knob to lower the stage, creating the necessary space before changing magnification levels.
Achieve the desired image resolution by adjusting the focusing ring on the iris aperture diaphragm, customizing the sharpness to your liking. For precise control, manually adjust the condenser's proximity to the stage by rotating the metal knob, allowing for tailored light focus.
For optimal results with the 100X objective, employ the included immersion oil, enhancing clarity and detail of your observations. Gently rotate the nosepiece until the 100X objective is poised near the specimen slide, ensuring it doesn't touch. Carefully place a drop of the included, specialty immersion oil onto the cover slip for optimal clarity. With precision, slowly rotate the 100X objective into place, allowing it to come into delicate contact with the immersion oil. Expertly adjust the focus until your specimen emerges with stunning clarity, bringing every detail into view. (Important Note: After use, always delicately wipe the oil from both the objective lens and cover slip using lens paper moistened with ethyl or isopropyl alcohol. Remember, immersion oil should not be used with the 4X, 10X, or 40X objectives.)
The innovative swing-in and swing-out filter holder is conveniently located at the base of the Abbe condenser. Swing out the holder and carefully position a 32mm diameter filter into it, ensuring no dust, dirt, or fingerprints mar the filter and field lens.
Effortless Camera Attachment Setup
To seamlessly integrate a camera, position the eyepiece adapter into the trinocular camera port atop the microscope. Mount an eyepiece camera directly onto it. For a C-mount camera, unscrew the top ring from the adapter and employ it as a 1X C-mount.
The precise parfocality between eyepieces and the trinocular port is factory preset. If adjustment is needed, rotate the parfocal ring on the eyepiece adapter to fine-tune the height and achieve perfect parfocality.
Comprehensive Warranty and Exceptional Customer Support
Our microscopes are crafted to adhere to the stringent ISO 9001 standards, ensuring excellence. Our warranties are thoughtfully structured as follows:
A robust Five (5) Year Warranty covers microscopes against manufacturing defects, ensuring long-term reliability. Please note, our warranty excludes normal wear, routine maintenance, add-on accessories, unauthorized repairs, accidents, modifications, shipping mishaps, misuse, or abuse.
A One (1) Year Warranty is provided for all electrical and video components, safeguarding against defects. The warranty does not extend to consumable items like light bulbs, batteries, fuses, or electrical cords.
All our warranties commence from the original purchase date, securing your investment from day one. We are committed to providing repair or
replacement of warranted parts at no cost, including labor, throughout the warranty period, ensuring peace of mind.
A proof of original purchase is required to validate the warranty service. Customers are responsible for the shipping costs to and from
our warehouse for any warranty-related services. The warranty does not extend to cover damage due to
normal wear and tear, misuse, or unauthorized repairs, preserving the product's integrity.
Disclaimer: Our relentless pursuit of excellence drives us to constantly enhance our instruments, incorporating valuable customer feedback. These enhancements may involve minor alterations to the mechanical structure and optical design, ensuring cutting-edge technology in our microscopes. Please note, as a result, some descriptions, illustrations, and specifications in this manual might slightly differ from the microscope you receive.
Q1: How can I determine the ideal model for my specific application needs?
Simply provide us with the following information, and we'll tailor a solution just for you. Alternatively, send us the specimen and our professional engineers will perform a proofing evaluation.
1) What is your product, and can you provide detailed specifications for it?
2) What is your current production process like?
3) Please share your desired budget and expected delivery timeline.
Q2: Upon receiving the Professional Grade Microscope for Advanced Learning and Research, should you find yourself unsure of its operation, what steps should you take?
Fear not, for we have ensured a seamless integration of knowledge and technology. Accompanying your microscope are comprehensive instructional videos detailing both installation and operational nuances, alongside a meticulously detailed English manual. Should queries persist, our adept English-speaking engineers are readily available for direct online assistance. In select nations, such as India, Malaysia, Korea, and Spain, we bolster our service with dedicated local support teams, with plans for expansion to additional countries on the horizon.
Q3: In the unfortunate event that the Microscope experiences malfunctions, what course of action should you undertake?
Rest assured with our unwavering 12-month product quality assurance. Should any component suffer a non-user-induced fault within this timeframe, we pledge to dispatch the necessary parts with unparalleled promptness. Beyond this guarantee period, our commitment to excellence continues with complimentary lifelong online support. For any component failures, replacements are available for order directly through us.