and its mighty 645-series medium format models. And doubly so because it finally unlocks the potential in countless full-frame Pentax K-mount lenses which have been released over the decades ...

"smcp-A 645 135mm F4 Leaf Shutter The PENTAX smcp ... lens offers a maximum flash sync speed of 1/500 second. Like all PENTAX lenses, this lens is treated with the acclaimed smc coating for ...

Nasha is a Managing Editor for CNET, overseeing our sleep and wellness verticals. She is a nutrition, mental health, fitness and sleep science enthusiast. Her passion for mindful and holistic ...

Warm weather is here, so it's the perfect time to refresh your wardrobe accessory collection with new prescription sunglasses or traditional eyeglasses with lenses that darken in the sun.

This is coupled with a Pentax KAF lens mount compatible with K-, KA-, KAF- and KAF2 lenses, as well as screw-mount / 645-system / 67-system lenses (these latter with the use of an adapter).

Buying contact lenses online comes with a few key benefits that you don’t get from in-person shopping: It’s often more convenient and faster, and the contacts are typically cheaper than buying ...

Fujifilm was one of the first camera makers to embrace mirrorless systems and has one of the most well-established lens libraries. These are the best we've tested. Images, and the devices that ...

If you're looking to get serious about night-sky photography, one of the best lenses for astrophotography could be a great addition to your kit. These specialist lenses are designed with large ...

SMC Pentax-FA 645 45-85mm f/4.5 AL ... For more Fujifilm lens recommendations, have a look at our 'Top 15 Best Fujifilm lenses' list. A picture, a moment can change the way we feel.

The best iPhone lenses are a sure fire way to take your iPhone photography up a level. Sure, the new iPhone 15 Pro has a 48MP sensor, which sounds great on paper, right? Well, ask any professional ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 10 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

If you love your current frames but want to replace your lenses, these are the best places to buy replacement prescription lenses online. Executive Editor David Carnoy has been a leading member of ...