Nikon AF-S DX NIKKOR 35mm f/1.8G User Manual page 17

Please note:
You must register this ESC
with Nikon Inc. within 10 days of your
retail purchase. See inside for details.
PIN 5324
Nikon~
1 YEAR WARRANTY
+
4 YEARS EXTENDED SERVICE COVERAGE
=
5 YEARS OF PROTECTION
for Nikkor AF and PC Lenses