4X 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: MRF00041 Compatible Tube Lens Focal Length (mm): Focal Length: 200mm Type: Microscope Objective Style: Infinity Corrected Manufacturer: Nikon Physical & Mechanical Properties Field of View (mm): 5.5 Length (mm): 49.30 Length excluding Threads (mm): 44.30 Maximum Diameter (mm): 30 Weight (g): 110 Optical Properties Compatible Cover Glass Thickness (mm): 0.17 Horizontal Field of View, 1/2″ Sensor: 1.60mm Horizontal Field of View, 2/3″ Sensor: 2.20mm Magnification: 4X Numerical Aperture NA: 0.20 Working Distance (mm): 15.5 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 Certificate of Conformance: View ×