Laowa 4mm F2.8 Fisheye
Sony E
Venus Optics Laowa 4mm F2.8 Fisheye

About

This is a cropped frame Sony E mount lens introduced by Venus Optics 6 years ago. Its focal length is 6mm FFE with an aperture of ƒ/2.8. You can find a review of it on DPReview.

Related

New
Used
KEH is American and has slightly higher grading standards, while MPB is originally from the UK. Both are global leaders in used lens trading.