Originally Posted by
Bhargava Srivari
Hi Bhavya
The 100 f2.8 L IS is surely a great lens. I've seen some really good images made with that lens...However, there is the sigma 150 mm f2.8 EX DG HSM OS which is ignored by photographers in India, but then it is as good as the canon. Also, Abhishek (who is already using the 100 f2.8) will also most likely agree that the 50mm extra focal length that the sigma offers will be very worthy when shooting insects/bugs that may bite if you go too close:)
Cheers