See our Library Services Updates page for information about changes to Rasmuson Library Services.

UAF students, staff, and faculty can now enter the library to pick out or to return their own materials, accessing the library by PolarExpress card.

Public library patrons may check materials out by appointment from Rasmuson Library. Set up an appointment to pick up items.

Visit the UA coronavirus information website to learn how the University of Alaska is responding to the novel coronavirus/COVID-19 situation and find links to communications, policy guidance and resources.


Canon EF 100-400mm f/4.5-5.6L IS USM

  • Super telephoto zoom lens
  • Focal Length: 100-400mm
  • Maximum Aperture: 1:4.5-5.6
  • Lens Construction: 17 elements in 14 groups
  • Rear focusing system with USM
  • Closest Focusing Distance: 1.8m/ 5.9 ft.
  • Linear extension type zoom system
  • 77mm filter size
  • Equipped with an Image Stabilizer
  • Diagonal Angle of View: 24° - 6° 10'
  • Max. Diameter x Length, Weight: 3.6" x 7.4", 3.1 lbs. / 92mm x 189mm, 1,380g


This page was last modified on May 29, 2018