fredmiranda.com
Login

  

  Previous versions of wiley.tw's message #14145942 « First Sighting: A7rii Thin filter in action »

  

wiley.tw
Offline
Upload & Sell: Off
Re: First Sighting: A7rii Thin filter in action


freaklikeme wrote:
I've got the ZM C Biogon 35 and Loxia 21 rentals coming on Friday and I should have time to do some more extensive testing on some of the others this weekend.

Any bets on the Loxia? Logically, it should be worse on the UT, right?


I guess not, but let's see the experiments. For those long exit pupil new designed for Sony lens, the UT mod get worse, like planar or sonnar designs. Also expected to be worse on complex lens like Otus. Others distagon biogon not. I owned A7R2 NKmod_v1(0.7mm+0.8mm cover=1.5mm) with many native lens includes Batis 85, FE1635ZA, FE24240 and see no visible degradation on that. Also mount with Leica 35/1.4 FLE (11663) for my major lens and results very good images. I did not tried apple to apple match on those lens, but some shots from FE1635ZA@16mm seemed to be slightly better even compared to original stack A7R2. The NKmod_v1 problem was IR leak that cause red bias in cloudy day, easily to post but not good for cine videos. I am sending my v1 A7R2 to be replaced with v3+ that remove cover glass and put new IR/UV cut glass (0.75mm) on it, and then will have some comparison until the camera is back.



Aug 16, 2017 at 12:16 AM





  Previous versions of wiley.tw's message #14145942 « First Sighting: A7rii Thin filter in action »