Irix 21mm F1.4 Dragonfly
We have used Tele Vue 60mm, 76mm, and 85mm telescopes for photography, and they all have exceptionally high resolving power. The 60mm telescope (360mm f/6) sells for less than $1,000; the 76mm telescope (480mm f/6.3) sells for $2,000; and the 85mm telescope (600mm f/7) sells for $2,495. Their optical performance rivals, and perhaps exceeds, the
... See moreCarol F. Roullard • The Sony A7 II: The Unofficial Quintessential Guide


Sony FE 16-35mm f/4 ZA OSS lens. This is the lens you need for your architectural, landscape, and indoor photography in tight quarters.
David D. Busch • David Busch’s Sony Alpha a7R II/a7 II Guide to Digital Photography
Three lenses that are attractive to critical users are the 16–35mm wide-angle zoom, the 24–70mm midrange zoom, and the 70–200mm moderate telephoto. All three lenses have a fixed aperture of