20X Objective, Nikon CFI S Plan Fluor LWD

Product Details Long Working Distance (LWD) Optimized for Fluorescence Microscopy Ideal for Stem Cell and Drug Design Applications Nikon CFI S Plan Fluor LWD Objectives are plastic-compatible high-resolution, large-FOV objectives designed with long working distances. These objectives provide a safe, clear image of thick samples and culture vessels without compromising optical performance. Featuring a 0.70 numerical aperture, these objectives deliver bright, high-contrast images for precise visualization of fluorescent signals. Nikon CFI S Plan Fluor LWD Objectives are optimized for fluorescence and feature a correction ring to compensate for cover glass thickness of 0 to 1.8mm. These objectives are ideal for live-cell imaging, stem cell tracking, and high-throughput drug screening workflows. Specifications General Model Number: MRH08250 Compatible Tube Lens Focal Length (mm): Focal Length: 200mm Type: Microscope Objective Style: Infinity Corrected Manufacturer: Nikon Physical & Mechanical Properties Field of View (mm): 1.25 Length excluding Threads (mm): 57.49 Maximum Diameter (mm): 38 Weight (g): 280 Optical Properties Compatible Cover Glass Thickness (mm): 0-1.8 Horizontal Field of View, 1/2″ Sensor: 0.32 Horizontal Field of View, 2/3″ Sensor: 0.44 Magnification: 20X Numerical Aperture NA: 0.70 Working Distance (mm): 1.3 – 2.3 Field Number (mm): 25 Parfocal Length (mm): 60.45 Immersion Liquid: N/A Sensor Maximum Sensor Format: 2/3″ Threading & Mounting Mounting Threads: M25 x 0.75 Regulatory Compliance Certificate of Conformance: View ×