**20X Phase-Contrast Inverted Biological Microscope for Laboratory and Education (LIB-305)**
**Model No.:** LIB-305
**Shape:** Rectangular Prism
**Usage:** Research, Education, Medical, Agricultural, Industrial Applications
**Principle:** Optics
**Optical Principle:** Phase Contrast Microscope
**Light Microscope Travel:** 135mm x 85mm
**Eyepiece:** WF10X/20
**Objective Lens:** 10X, 20X, 40X, Phase-Contrast 20X
**Fixed Stage:** Size: 240mm x 260mm, Travel: 135mm x 85mm
**Interpupillary Distance:** 52mm - 75mm
**Binocular Tube:** Inclined at 45°
**Diopter Adjustment:** ±5 Diopter
**Illumination:** 6V/30W Halogen Bulb
**Power Supply:** 110V / 220V
**Standard Delivery:** 10X, 20X, 40X Plan Achromatic Objective Lenses, 20X Phase-Contrast Objective Lens, 6V/30W Osram Halogen Bulb, Green, Blue, Yellow Filters, Anti-Dust Cover
**Trademark:** Leader
**Transport Package:** Standard Export Packing
**Specification:** SGS Certified
**Origin:** China
**HS Code:** 9011200000
**Usage:**
The **LIB-305** is a high-performance inverted biological microscope designed for use in laboratories, educational institutions, medical research, and industrial applications. This phase-contrast microscope provides clear and detailed imaging of living cells and transparent specimens, making it an essential tool for scientific study and teaching. Its inverted design allows for the observation of samples in culture dishes or petri plates, offering greater flexibility and ease of use compared to traditional upright microscopes.
**Standard Delivery Includes:**
- Main Unit: 1 piece
- 10X, 20X, 40X Plan Achromatic Objective Lenses: 1 each
- 20X Phase-Contrast Objective Lens: 1
- 6V/30W Osram Halogen Bulb: 1
- Green, Blue, and Yellow Filters: 1 each
- Anti-Dust Cover: 1
**Optional Accessories:**
- 4X, 60X Plan Achromatic Objective Lenses
- 10X, 40X Phase-Contrast Objective Lenses
- 0.5X, 1X C-Mount Camera Adapter
- 3.0MP Digital Camera
- 5.0MP Digital Camera
**Technical Specifications:**
| Item | Specification |
|------|---------------|
| Eyepiece | WF10X/20 |
| Objective Lens | 10X, 20X, 40X, Phase-Contrast 20X |
| Fixed Stage | Size: 240mm x 260mm, Travel: 135mm x 85mm |
| Interpupillary Distance | 52mm - 75mm |
| Binocular Tube | Inclined 45° |
| Diopter Adjustment | ±5 Diopter |
| Illumination | 6V/30W Halogen Bulb |
| Power Supply | 110V / 220V |
This microscope is ideal for both professional and educational settings, offering excellent optical performance, user-friendly features, and reliable construction. It supports a wide range of applications and can be easily upgraded with optional accessories for enhanced functionality. Whether you're conducting cell biology experiments, teaching students, or performing routine inspections, the LIB-305 is a versatile and powerful solution.
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