- Material: Crafted from high-quality optical glass to ensure superior image clarity and performance. - Image Quality: Achieves an impressive combined image quality rating of 1/4-1/8, ideal for precise observations. - Diameter Tolerance: Features a diameter tolerance of +0/-0.12 mm for consistent sizing. - Center Thickness Tolerance: Maintains a center thickness tolerance of ±0.2 mm for dependable lens stability. - Focal Length Tolerance: Offers a focal length tolerance of ±0.1% for accurate focal positioning. - Surface Quality: Rated 60/40 for excellent surface finish, minimizing distortion for enhanced image quality. - Eccentricity: With an eccentricity of 1', this lens ensures accurate alignment in all applications. Option Details: - Model Selection: Specify lens characteristics easily. For example, in model 61.5F228G: - "61.5" indicates a lens diameter of 61.5 mm, - "F228" denotes a focal length of 228 mm, - "G" signifies a green coating for improved light management, while "B" signifies a blue coating. Applications: - Perfect for use in scientific research, helping to obtain precise measurements and observations. - Ideal for educational settings where clarity in microscopy is essential for learning. - Suitable for industrial inspections, enabling detailed analysis of small components. Durability and Stability: Our microscope accessories are built for long-term use, ensuring reliability in various demanding environments. Choose our high-quality lenses for your microscopy needs to achieve outstanding results.