There are currently some nice $50-100 mail-in rebates on the following Tamron lenses:
http://www.bhphotovi..._6_3_Di_II.html ($399 after savings)
http://www.bhphotovi...f_4_5_6_Di.html ($349 after savings)
http://www.bhphotovi...m_f_2_8_DI.html ($1199 after savings)
http://www.bhphotovi..._2_8_DI_VC.html ($1399 after savings)
Link to all:
http://www.bhphotovi...on LENS REBATES