Amazon.com : 52MM 0.43X Soft Fisheye Macro Lens for Nikon D3100 D5000 D5100 D5200 D5300 HD : Electronics
Nikon D3100 + Sigma 70-300mm DG Macro - YouTube
Nikon D3100 Dual Macro LED Ring Light / Flash (Applicable For All Nikon Lenses) (CAMERA NOT INCLUDED) - Walmart.com
Amazon.com: Nikon D3100 10x High Definition 2 Element Close-Up (Macro) Lens (77mm) : Electronics
Nikon D3100 10x High Definition 2 Element Close-Up (Macro) Lens (67mm) : Electronics - Amazon.com
Nikon D3100 | The Adventures Of Ms. Circumstance
Comparison of macro shot, same lens and settings on Q10 and Nikon D3100 - PentaxForums.com
Nikon D3100 Digital SLR Review | ePHOTOzine
Before running behind expensive macro lenses , see what i did with a reverse mount lens setup, all these photos was shot by me using Nikon D3100 , 18-55 mm lens reverse
Amazon.com: Nikon D3100 10x High Definition 2 Element Close-Up (Macro) Lens (77mm) : Electronics
Nikon D3100 Dual Macro LED Ring Light / Flash (Applicable For All Nikon Lenses) (CAMERA NOT INCLUDED) - Walmart.com