- Material: High-quality glass featuring a double concave lens for enhanced optical performance. - Available diameters: 40.5mm, 42mm, 43mm, 50mm, 52mm, and 56mm—choose the perfect size for your microscope. - Focal lengths: Options of -30mm, -40mm, -50mm, -95mm, -100mm, and -123mm—tailor your viewing experience. Key Benefits: - Exceptional Clarity: The double concave lens design ensures clear and precise imaging, making it an essential accessory for any microscope user. - Versatile Compatibility: These lenses are compatible with a wide range of microscopes, enhancing your existing setup without the need for a complete overhaul. - Durable and Stable: Crafted from robust glass, these lenses offer excellent durability, ensuring they withstand rigorous usage while maintaining performance. Practical Applications: - Scientific Research: Ideal for laboratory settings, these lenses facilitate detailed examinations of specimens, making them invaluable for researchers. - Educational Use: Perfect for classrooms, enabling students to observe microscopic details with clarity, enhancing their learning experience. - Hobbyist Exploration: Whether you're exploring the microscopic world at home or in a community lab, these lenses provide the quality needed for serious observation. Upgrade your microscope with these expertly crafted double concave lenses and experience the difference in clarity and performance.