the DA-21mm may be my most used lens. Can produce slightly out of focus shots when using Auto Focus due to (my thought) it's very short angular focus movement. When focused correctly its a very sharp lens. A delight to use because it is so light, and very well made.

Filter Size: 43 or 49mm
f/Stop Range: 3.2-22
Minimum Focus Distance: 0.6' (20 cm)
Magnification: 1:5.9
No. of Diaphragm Blades: 7
Angle of View: 68°
Groups/Elements: 5/8
Hood: MH-RBA 43mm
Length: 2.5" (6.3 cm)
Maximum Diameter: 1.0" (2.5 cm)
Weight: 4 oz (140 g)