20X Objective, Nikon CFI Super Fluor

Product Details Superior UV Transmission High Numerical Aperture Designs Feature Low Auto-Fluorescence Materials Nikon CFI Super Fluor Objectives are designed to provide superior transmission to ultraviolet applications operating down to 340nm, including for use with fluorochromes indo-1, fura-2, and fluo-3, or for photo-activation of caged compounds. Nikon CFI Super Fluor Objectives are designed using low auto-fluorescence materials along with high numerical apertures to guarantee sharp, bright fluorescence images. These microscope objectives have been optimized for improved signal-to-noise ratios at short wavelengths. Specifications General Model Number: MRF00201 Compatible Tube Lens Focal Length (mm): Focal Length: 200mm Type: Microscope Objective Style: Infinity Corrected Manufacturer: Nikon Physical & Mechanical Properties Field of View (mm): 1.10 Length (mm): 63.90 Length excluding Threads (mm): 58.90 Maximum Diameter (mm): 33.5 Weight (g): 198.00 Optical Properties Compatible Cover Glass Thickness (mm): 0.17 Horizontal Field of View, 1/2″ Sensor: 0.32mm Horizontal Field of View, 2/3″ Sensor: 0.44mm Magnification: 20X Numerical Aperture NA: 0.75 Working Distance (mm): 1.0 Field Number (mm): 22 Parfocal Length (mm): 60.06 Immersion Liquid: N/A Sensor Maximum Sensor Format: 2/3″ Threading & Mounting Mounting Threads: M25 x 0.75 Regulatory Compliance RoHS 2015: Compliant × Certificate of Conformance: View ×