Visionaer ® DK-21 rubber eyecup for NIKON: Compatible 22mm eyepiece / eye cup with D80 D90 D100 D200 D300 F60 F80 digital SLR camera digicam (Electronics)
After I lost my original eyecup for my Nikon, I was looking for a replacement. Here I found one. The eye cup fits perfectly, has a good quality, is low (!!!), seated and is the original in every way!