Superb piece of kit, wonderfully engineered. What the product description fails to mention is that the PN-11 is the only extension tube which has a built in tripod ring. It can lock in any position but has handy 90 degree click stops.

Superb piece of kit, wonderfully engineered. What the product description fails to mention is that the PN-11 is the only extension tube which has a built in tripod ring. It can lock in any position but has handy 90 degree click stops.

Used with an appropriate lens, the PN-11 reduces the minimum focus distance allowing you to get much closer and achieve a higher magnification ratio, without forking out on a longer focal length lens. I bought it for use with a Nikkor 105 mm f/2.8 AI-s...

Used with an appropriate lens, the PN-11 reduces the minimum focus distance allowing you to get much closer and achieve a higher magnification ratio, without forking out on a longer focal length lens. I bought it for use with a Nikkor 105 mm f\/2.8...

This lens along with the other extension tubes are NOT compatible with a Nikon G lens.