Helios 44 Lens Review: Good Russian Glass
A lot has been written about the many versions of the Helios 44 lens. It’s beloved by phrugal photographers the world over for its...
Tag: Pentax
Are Cheap Extension Tubes Any Good?
If you want to shoot macro photography without the cost and bulk associated with a dedicated macro lens, a set of extension tubes is just...
Opteka 500mm / 1000mm Lens Review
A sub-$125 lens than claims 500mm and 1000mm reach seems far-fetched, and yet Opteka offers just that in a lens with a fixed f/6.3 aperture....