
The Pentax HD D FA 150-450mm f/4.5-5.6 DC AW lens is currently $107 off at B&H or $2,389 (with free expedited shipping). Lens specifications:

The Japanese store Yaotomi Camera twitted that the Ricoh WG-M1 (replaced by the WG-M2) and the Pentax Q-S1 cameras are no longer in production:

The Pentax 645D medium format camera is listed as discontinued at B&H (the last price was $3,399 back in January): Adorama and Amazon still have the 645D in stock. The Pentax 645Z is currently listed for $6,996.95. A new Pentax medium format camera with a 100MP sensor is rumored to be announced at Photokina this year (September).

For a limited time the smc Pentax-D FA 100mm f/2.8 WR macro lens is $180 off at B&H. This offer is valid till May 10th. Lens technical specifications: