Lens.com have a number of February promo codes running at the moment:
Get $25 off on all orders of $249 or more with promo code FIRST-10HQ.
Offer expires 2/28/10
FREE Standard Shipping on all orders of $99 or more using promo code AF10-AMVK.
Offer expires 2/28/10
Use your FSA at Lens.com and get $30 off on all orders of $299 or more use promo code FSA-JG10.
Offer expires 2/28/10
Receive FREE Standard Shipping plus $5 off on all orders of $199 or more at Lens.com- Use promo code CJP-GJ10.
Offer expires 2/28/10