TH-N40X-PF - 40X Nikon Plan Fluorite Imaging Objective, 0.75 NA, 0.66 mm WD Fusion Protection Sleeves A relay output of power-failures

A relay output of power-failures warning and broadcast storm protecting functions can provide network engineers useful information to prevent network failures

These are the 'large' fiber holders

Easy exchange of different diameter fiber and different pitch V grooves

Some kits include:

TH-N40X-PF - 40X Nikon Plan Fluorite Imaging Objective, 0.75 NA, 0.66 mm WD Fusion Protection Sleeves A relay output of power-failuresTH 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