20% off Pentax Lenses (Cyber Monday sale)

Pentax is celebrating Cyber Monday with a 20% off sale on many of their SLR lenses. You can locate the participating lenses at B&H Photo. The ones participating have a sale price with a 12/1/15 11:59pm ET expiration date. Here’s a screenshot crop example of the 100mm f2.8 WR for $397~: