MK-6.5mm  f/2.0  E mount:

6.5mm Ultra Wide f/2.0 Circular Fisheye Lens for Sony A9 A7III A7RIII A6500 A6000 A6100 A6300 A6400 Nex3 Nex3n Nex5 Nex5t Nex5r Nex6 Nex7 A7II A7SII A7RII Mirorrless Cameras

1. The Meike 6.5mm f/2.0 circular fisheye lens is designed for use on APS-C mirrorless cameras. It's a fully manual lens, available for Sony E-mount.
2. The angle of view of this instrument is 190°, it can focus as closely as about 19 centimeters.
3. With a maximum aperture of f/2.0, It can be useful for shooting indoors, or at nighttime. With its extreme field of view, this lens could be good for astrophotography. You will find it quite enjoyable to shoot with in the dark.
4. Fit Sony APS-C and Full Frame E-mount Mirrorless Cameras

• Specification: 
• Focal length: 85mm
• Maximum Aperture: F/2.0
• Minimum Focus Distance: 19cm
• Weight: 300g
• Group-Elements: 5 Groups 6 Elements
• Angle of view: 190°
• Diaphragm Blades: 9
• Minimum Aperture: f/22         
• Diameter: 61mm
• Length: 51.5mm