Features: Lens Structure:12 elements in 10 groups Aperture Range:F2.8-F22 Focal range?12mm Number of aperture blades:9 blades Minimum Focusing Distance:10cm Lens Diameter:78mm Filter Size:72mm Length:65.8mm Weight:360g Angle:Diagonal 99;Horizontal...

DescriptionThis is used by attaching between canera body and lens of the 35mm single-lens reflex camera,it comes as a set of 3 tubes of different lengths which singly or in combination makes it useable in 7 different lengths,it couples perfectly...