Achromatic Microscope Objective Lens Set 195 Black 4X 10X 20X 40X 60X 100X for School Science Teaching Classes

### Key Features 1. **Professional Grade Achromatic Imaging Quality**: Constructed with high-end optical glass lens elements and treated with precision anti-reflection coating, this objective effectively removes chromatic and spherical aberration, producing sharp, high-contrast, true-color sample images to support accurate observation and analysis work. 2. **Durable, Impact-Resistant Construction**: Its high-strength aluminum alloy housing with anti-corrosion black finish and standard brass threaded interface resists daily wear, oxidation and small impacts, extending the service life of the objective and keeping performance stable even under heavy frequent use. 3. **6 Magnification Options for All Use Cases**: Choose from 6 magnification levels: 4X, 10X, 20X, 40X, 60X, and 100X oil immersion, ranging from low-power full sample scanning to high-power tiny detail observation, fully meeting the needs of different experimental and observation scenarios. 4. **Wide Compatibility, No Extra Adapters Required**: With standard 195mm conjugate distance, 160mm tube length and RMS international standard thread, it is compatible with most common biological microscopes available on the market. Installation and replacement are fast and easy, no additional adapters needed. 5. **Thoughtful Detail Design for Easier Use**: Equipped with a non-slip knurled adjustment ring and color-coded magnification marking ring, users can quickly tell the magnification of the objective and adjust focus smoothly, greatly boosting operation efficiency during experiments. ### Product Specifications - Category: Biological Microscope Objective Lens - Material: Optical glass for lens, aluminum alloy for outer housing, brass for mounting thread - Dimensions: As shown in product images - Color: As shown in product images - Application Range: Biological scientific research, clinical medical testing, biological specimen observation, school biology teaching, laboratory sample analysis - Package Content: 1 * Biological Microscope Objective Lens ### Warm Notes 1. Please note that product images do not reflect actual size, refer to the product description for specific size details. 2. Minor measurement error (1-3mm) is normal due to manual measurement, thanks for your kind understanding. 3. The actual color of the item may be slightly different from the pictures due to different monitor calibration settings. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.