Sinar F1  type_Digital Camera Very minor focus distance plate

Very minor focus distance plate "rubbing" means that this lens is a bit noisier during focusing and may not be suitable for video applications where absolute silence is required

diaphragm moves well

6G ED AF-S Nikkor is a good quality standard zoom lens for Nikon DX-format digital SLR cameras

Why is is there

complete with its original spelling error ("extention")

Sinar F1 &nbsptype_Digital Camera Very minor focus distance plateThe Sinar F1 is a sophisticated, relatively modern 4x5 monorail camera with indexed movements front and rear, plus a rear standard fine focusing control. Extremely flexible, with plenty of adjustment potential, but also relatively compact: this camera comes with a 12" rail and an attachable 6" extension for longer lenses, keeping the whole thing pretty trim unless you need the extra extension. Also included, but not pictured: the rail clamp tripod