200-800mm f/5.6 lens design

Tamron patented the design of two new lenses that might be available for Sony E-mount:

200-800mm f/5.6:
Focal length: 205.426 447.698 774.302 mm
F number: 6.583 6.586 6.583
Angle of view: 6.008 2.752 1.586
Image height: 21.633 21.633 21.633 mm
Back focus: 56.1827 mm
Total length: 415.348 415.348 415.348 mm

15-30mm f/2.8
Focal length: 15.454 21.199 29.106 mm
F number: 2.90 2.90 2.90
Angle of view: 111.748 91.720 72.321

via Hi Lows Note

Sony A7sIII Preorders:
Sony A7sIII in USA at Adorama (up to $400 off with lens). BHphoto. Amazon. FocusCamera.
Sony A7sIII in EU at Fotokoch. Calumet DE. WexUK. Park UK.

Foreign language:

Sony Animal Eye Autofocus

Tamron 28-200mm F/2.8-5.6 Review – Kamera Express
Lens numbers explained –what all the numbers on the lens mean? (Matti Sulanto).
Voigtlander 50mm f/2.0 test at DC.watch.
Tamron 28-200mm f/2.8-5.6 Lens for Sony E: Versatile Outdoor Photography Lens! | Hands-on Review at Explora.
Beginner Video for Photographers with Tony Gale.
Laowa 9mm review by Phillip Reeve.
Upgrade your Home Office with the Latest Tech (Explora).

Personal photos and tests from SAR Admin Andrea on Instagram, Twitter, Facebook, Flickr and 500px.

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Sony A7sIII Preorders:
Sony A7sIII in USA at Adorama (up to $400 off with lens), BHphoto, Amazon.
Sony A7sIII in EU at Fotokoch. Calumet DE. WexUK. Park UK.

New Sony A7sIII accessories:
You will also have to preorder the world’s first CFexpress Type A cards at Adorama, BHphoto. Amazon.
And of course the new Sony MRW-G2 CFexpress Type A/SD Memory Card Reader at Adorama and BHphoto.

 

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Un post condiviso da The Sony Alpha community. (@sonyalphagallery) in data: 9 Ago 2020 alle ore 6:40 PDT

by joaobrancophotography⁠
sonyalpha ILCE-7RM2⁠
16mm_30s_f9_ISO100⁠
Nisi V5 ND1000 100×100 10 stop + Nano IR GND8 Medium 3 stops ⁠

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