Filter Thread: 55mm
Max. Magnification : 1:2
Close Focusing Distance (from the sensor/from the front of the lens): 45cm /27cm
Number of aperture blades: 6
Elements/ Groups: 5/4
Price: (February 2015): 90-150€ in good condition at ebay.de or $110-170 at ebay.com (affiliate links)
i want to thank Marc for borrowing me the lens to write this review!