TH-N40X-PF - 40X Nikon Plan Fluorite Imaging Objective, 0.75 NA, 0.66 mm WD Fusion Protection Sleeves These are the 'large' fiber

These are the 'large' fiber holders

154 Head Height (mm) 3

Some kits include:

Note: Item has ST optical connectors (round)

TH-N40X-PF - 40X Nikon Plan Fluorite Imaging Objective, 0.75 NA, 0.66 mm WD Fusion Protection Sleeves These are the 'large' fiberTH N40X PF 40X Nikon Plan Fluorite Imaging Objective, 0. 75 NA, 0. 66 mm WD Infinity Corrected Plan Fluorite Design Ideal for Imaging or Focusing Laser Light M25 x 0. 75 Threading Designed for a Tube Lens Focal Length of 200 mm 60 mm Parfocal Length Wavelength Range UV to NIR Magnification 40X Working Distance 0. 66 mm Effective Focal Length 5 mm Numerical Aperture 0. 75 Entrance Pupil Diameter 7. 5 mm Resolution 0. 4 m Optical Field Number 25