Yugster offers the Tamron 75-300mm f/4-5.6 LD Lens for Canon or Nikon SLR Cameras for $144.97. Coupon code "Facebuck" drops the price to $143.97. With $5 for shipping, that's the lowest total price we could find by $15, although we saw it for $2 less in March (which also came with a $75 BuyDig gift card). Deal ends August 3 at 5:59 am ET.