Focal length: 21mm (35mm equivalent), Focus: MF (manual focus) *Linked to rangefinder, Lens configuration: 13 elements in 11 groups (1 ASPH aspherical glass, 5 high-refraction, low-dispersion glass)
Compatible imaging screen size: 35mm full size, minimum shooting distance: 0.7m, aperture: F1.5-F16, aperture blades: 10 pieces, filter diameter: 72mm (when using the included filter holder), size: Φ56mm x 61mm, weight: approx. 410g
Attachments: Viewfinder (TT-VF21), square hood, filter holder (usable filter diameter 72mm), precision screwdriver (for fine adjustment linked to distance meter) *Fine adjustment is not necessary for cameras other than Leica M type.
Sample photo: http://stkb.co.jp/info/?page_id=13635#bwg34/663
Note: Please note that product design may change without notice. / Manufacturer's warranty: 2 years (covers natural breakdowns)
TTArtisan 21mm f/1.5 ASPH is a large aperture lens of F1.5 with a wide-angle focal length of 21mm. Although it is a wide-angle lens, it is possible to take advantage of the bokeh, and when wide open, it gives a soft depiction similar to that of an old lens, but when stopped down one step, the depiction becomes sharper. In addition, the 10 aperture blades create beautiful rays of light from F2.8 to F16. Comes with a 72mm diameter filter holder and can also be used with lens filters. There are two colors: black and silver.