Focal length : 60mm
Frame Type : APS-C
Lens material:metal
Weight: 550g
Lens size: 66mm*100mm
Apeture ring: De-Clicked aperture
Filter size: 39mm
Maximum aperture:F2.8
Angle of view:25
Lens construction: 8 elements in 7 groups
Blades Number: 10pcs
Focusing method:manual focusing
Closest focus: 23.5cm
Lens anti-shake:without anti-shake
7Artisans 60MM F/2.8 Macro Lens contains 8 elements in 7 groups.
The floating system on the front glass can guarantee the excellent
image quality at infinity and 1:1 macro condition.Even the macro
scene is really small,you can also use an extension accessory to get
a 2:1 to 3:1 macro image.