Latest or all posts or last 15, 30, 90 or 180 days.
2024-05-09 16:15:49
877-865-7002
Today’s Deal Zone Items... Handpicked deals...
$1598 $1598
SAVE $click

$1397 $997
SAVE $400

$2997 $2997
SAVE $click

$230 $230
SAVE $click

$3399 $2899
SAVE $500

$3997 $3497
SAVE $500

$1797 $1397
SAVE $400

$2499 $1999
SAVE $500

$1999 $1449
SAVE $550

$5999 $4399
SAVE $1600

$500 $440
SAVE $60

$2499 $2499
SAVE $click

$5999 $4399
SAVE $1600

$999 $849
SAVE $150

$1049 $849
SAVE $200

$680 $680
SAVE $click

$300 $300
SAVE $click

$5999 $4399
SAVE $1600

$4499 $3499
SAVE $1000

$999 $999
SAVE $click

$799 $799
SAVE $click

$1199 $899
SAVE $300

The fastest, toughest, and most compatible portable SSD ever with speeds up to 2800MB/s.

Nikon D5 Autofocus on Lens Align Target at f/1.4 and f/4

Get Nikon D5 at B&H Photo.

When working with a DSLR, the one thing I MUST have is the Zacuto Z-Finder Pro 3.0x, $125 OFF through 21 April. See Reader Comment: Zacuto Loupe: “amazed by the result” and my review of the Zacuto Z-Finder.

Nikon D5

Surely a mirrorless camera outperforms a DSLR for consistent autofocus? Hmm...

After the disappointing focus results with the Sony A7R II + 85mm f/1.4 GM, I wondered how the Nikon D5 + Nikon AF-S 85mm f/1.4G might fare.

Nikon D5 + 85/1.4G Autofocus Accuracy, Lens Align Target

Includes results at both f/1.4 and f/4.

A Sigma 85mm f/1.4 DG HSM Art is badly needed given the modest optical performance of the Nikon 85mm f/1.4G at f/1.4, but that is not the issue in question here.

The real issue is precision (tightly clustered consistency) since with AF Fine Focus Adjust, a highly precise performance, even if off slightly, can be adjusted so that the results are highly accurate in a tight grouping (minimal shot-to-shot variance, precise). Put another way, a tight cluster (precision) not in the bullseye (inaccurate) can be remain a tight cluster and be recentered to hit the bullseye (precision + accuracy).

Target for this test was the Michael Tapes Lens Align target.

f4 @ 1/5 sec, ISO 100; 2016-04-20 12:26:03
NIKON D5 + lens @ 85mm

[low-res image for bot]

diglloyd Inc. | FTC Disclosure | PRIVACY POLICY | Trademarks | Terms of Use
Contact | About Lloyd Chambers | Consulting | Photo Tours
RSS Feeds | X.com/diglloyd
Copyright © 2022 diglloyd Inc, all rights reserved.