Viltrox is a Chinese company that’s really impressed me over the last couple of years. They make some of my favorite lenses, ranging from extremely compact and lightweight ‘Air’ series primes to ...

Meike is a Hong Kong-based company with global reach, specializing in the design and manufacture of cine lenses, camera lenses, lens adapters and accessories including flashguns, macro ring flash, ...

I got some to test, and I'm really not certain I'm doing things right. Using a Pentax MX, with 400 speed film, and 2 tubes (9mm and 16mm) with a SMC Pentax-M 1:1.7 50mm lens. I took a roll or so of ...