B Series Biological Microscope Specifications
Model NO.: B203
Principle: Electronic
Optical Principle: Phase Contrast Microscope
Eyepieces: 10X/18mm
Achromatic Objectives: 4X, 10X, 40X, 100X
Seidentopf Binocular Head: Inclined 30°, Rotatable 360°
Interpupillary Distance: 50-75mm
Nosepiece: Quadplex
Focusing Knobs: Coaxial Coarse and Fine Adjustment
Stage Size: 120mm x 115mm
Stage Travel: 50mm x 70mm
Condenser: Abbe N.A. 1.25 with Iris Diaphragm
Trademark: DRAWELL
Transport Packaging: Standard Export Packaging (Safe & Pure English)
Dimensions: 337mm x 242mm x 417mm
Weight: 5.5kg / 7kg (Net / Gross)
Origin: China
HS Code: 9011100000
B Series Biological Microscope Outfits
Items Specification B104
LED
B203
LED
B204
LED
B203
LED
TR
B204
LED
TR
Eyepiece WF 10×-18 mm Y YY YY YY YY
WF 10×-18 mm (With Pointer) o o o o o
WF 16×-13 mm o o o o o
WF 10×-18 mm (Reticule 0.1 mm) o o o o o
Achromatic Objective 4× Y Y   Y  
10× Y Y   Y  
40× (S) Y Y   Y  
100×/1.25 (Oil) (S) Y Y   Y  
20× o o   o  
60× (S) o o   o  
Plan Objective 4×     Y   Y
10×     Y   Y
40×/0.65 (S)     Y   Y
100×/1.25 (Oil) (S)     Y   Y
20×     o   o
60× (S)     o   o
Monocular Head Inclined 30°, Rotatable 360° Y        
Seidentopf Binocular Head Inclined 30°, Rotatable 360°, Interpupillary 50-75mm   Y Y    
Seidentopf Trinocular Head Inclined 30°, Rotatable 360°, Interpupillary 50-75mm, Light Distribution 20:80       Y Y
Nosepiece Quadplex Y Y Y Y Y
Focusing Knobs Coaxial Coarse and Fine Adjustment Y Y Y Y Y
Mechanical Stage Size: 120mm × 115mm, Travel: 50mm × 70mm Y Y Y Y Y
Condenser Abbe N.A. 1.25 (Iris Diaphragm) Y Y Y Y Y
Dark Field Ring Available for 4×–40× Objectives o o o o o
Polarizing Attachment Analyzer / Polarizer o o o o o
Mirror Plano-concave Mirror o o o o o
C-mount 1× / 0.5× (Focus Adjustable)       o o
Base LED Illumination Systems (Non-rechargeable) Y Y Y Y Y
LED Illumination Systems (Rechargeable) o o o o o
6V 20W Halogen Lamp, Wide Voltage: 100V–240V o o o o o
Note: "Y" indicates standard equipment, "o" is optional accessory. Packing Size: 337mm × 242mm × 417mm | Gross Weight: 7 kg | Net Weight: 5.5 kg Quality Control and After-Sales Service Don't worry about the quality — our products are built to last and meet high standards. If you have any issues, we're here to help with the following services: - **Top Quality Assurance:** Every product is carefully inspected before shipping. We use protective packaging to ensure safe delivery. - **User-Friendly Manuals:** We provide clear English operation manuals and video guides for easy setup and use. - **Fast Delivery:** Usually shipped within 7–15 working days after payment. - **Online Support:** Real-time assistance via video call or voice chat. - **Free Accessories During Warranty:** We'll send free replacements if needed. - **On-Site Support:** Our engineers can visit your location for training, installation, and maintenance. - **Customization & OEM:** We can tailor products to your specific needs and offer branding options. The B Series microscopes are designed for long-term use. With proper care, they can last between 5–10 years or even longer. Please feel free to reach out with any questions or concerns. We’re committed to providing excellent service and support.

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