Amazon.com : 58mm Macro Lens Reverse Ring Compatible with for Nikon D700,D800,D800E,D40,D50,D60,D70,D70S,D80,D40X,D90,D3000,D3100,D3200,Camera and with 58mm Filter Thread Lens.Macro Shoot(58mm-Ai) : Electronics
Amazon.com : 55mm Macro Lens Reverse Ring Compatible with for Nikon D700,D800,D800E,D40,D50,D60,D70,D70S,D80,D40X,D90,D3000,D3100,D3200,Camera and with 55mm Filter Thread Lens.Macro Shoot(55mm-Ai) : Electronics
Amazon.com : Macro Ringlight Flash with LED Display Compatible with Nikon D50 : Electronics
Nikon D50 DX Format DSLR Body With Quantaray AF 28-90mm Lens | eBay
Opteka .35x HD2 Super Wide Angle Panoramic Macro Fisheye Lens for Nikon D50 N80 N75 N65 N55 SLR - Walmart.com
Garden macro lens for D50: Nikon SLR Lens Talk Forum: Digital Photography Review
Fotodiox Macro Bellows for Nikon F Mount D/SLR Camera System for Extre – Fotodiox, Inc. USA
Review of Nikon D50. Test the old Nikon D50 | Happy
Nikon D50 DSLR Camera Body, Black {6.1MP} at KEH Camera