Join for FREE
It only takes a minute!
Zeiss - Always on the lookout for something special – Shop now

Welcome to BirdForum.
BirdForum is the net's largest birding community, dedicated to wild birds and birding, and is absolutely FREE! You are most welcome to register for an account, which allows you to take part in lively discussions in the forum, post your pictures in the gallery and more.

Showing results 1 to 25 of 1000
Search took 0.12 seconds.
Search: Posts Made By: Chosun Juan
Forum: Sony Today, 04:45
Replies: 10
Views: 74
Posted By Chosun Juan
Arrow Yes Marc, I agree - an ergonomic a7000 (or...

Yes Marc, I agree - an ergonomic a7000 (or whatever it would be called) would place the D500 under pressure. However I think this new a7R IV does too. 26MP is pretty handy/manageable. I just had a...
Forum: Sony Today, 04:20
Replies: 10
Views: 74
Posted By Chosun Juan
Smile Settling down a bit, and looking at the Sony...

Settling down a bit, and looking at the Sony video in the posted dpreview article - the new grip still looks somewhat dinky in the hands of the people featured (none of which were huge handed). Will...
Forum: Sony Today, 03:42
Replies: 10
Views: 74
Posted By Chosun Juan
Thumbs up Shooting and Focusing Speed

This from the Sony press release ....

"The innovative new Alpha 7R IV full-frame mirrorless camera can shoot full resolution images at up to 10 fps[iv]*with continuous, accurate AF/AE tracking for...
Forum: Sony Today, 03:38
Replies: 10
Views: 74
Posted By Chosun Juan
Exclamation With it's small size and light weight, could this...

With it's small size and light weight, could this new a7R IV be the all round all in one FF/APS-C camera that the Nikon D850 just didn't quite make ? (the battery grip needed for 9fps pushing it up...
Forum: Sony Today, 03:03
Replies: 10
Views: 74
Posted By Chosun Juan
Lightbulb . I think we just got a big clue as to what the...

.

I think we just got a big clue as to what the high resolution Nikon 'Z8' will be sporting .....




Chosun :gh:
Forum: Sony Today, 02:59
Replies: 10
Views: 74
Posted By Chosun Juan
Arrow Yes Marc, that does complicate all the equations...

Yes Marc, that does complicate all the equations somewhat. I can't wait to get one to feel in the hand to see how that "significantly deeper grip" feels .....




Chosun :gh:
Forum: Sony Today, 02:57
Replies: 10
Views: 74
Posted By Chosun Juan
Post SONY aR7IV * Full-frame 61MP BSI-CMOS sensor * ...

SONY aR7IV

* Full-frame 61MP BSI-CMOS sensor
* 15 stops of dynamic range
* Hybrid AF system with 567 PDAF and 425 contrast-detect point, and 74% frame coverage
* Real-time eye, human and animal...
Forum: Sony Today, 02:32
Replies: 10
Views: 74
Posted By Chosun Juan
Smile Sony is calling this "another milestone in...

Sony is calling this "another milestone in mirrorless"

It will [SHIP] in September for USD3500




Chosun :gh:
Forum: Sony Today, 02:28
Replies: 10
Views: 74
Posted By Chosun Juan
Cool Sony introduces the a7R IV with 61 Megapixel full-frame sensor - The Business !!!!

Jeez ! This thing looks the Business !!!! :cool: :D

https://m.dpreview.com/news/7747501993/sony-introduces-a7r-iv





Chosun :gh:
Forum: Others Yesterday, 03:52
Replies: 8
Views: 364
Posted By Chosun Juan
Arrow Steve , Bill would be the man to answer all of...

Steve ,

Bill would be the man to answer all of your questions. :t:

I would think reassembly would need some jigs and collimation alignment and checks, even if they dismantled quite meticulously by...
Forum: Others Monday 15th July 2019, 16:01
Replies: 8
Views: 364
Posted By Chosun Juan
Steve, dismantling = 2hrs 25mins ...... seems...

Steve, dismantling = 2hrs 25mins ...... seems involved - I wonder whether that was with or without the Kamakura instructions ...... ? :cat:




Chosun :gh:
Forum: Conservation Monday 15th July 2019, 13:11
Replies: 0
Views: 62
Posted By Chosun Juan
Lightbulb NAIDOC WEEK - International Distress Call

NAIDOC stands for National Aborigines and Islanders Day Organising Committee, and we have just held the celebratory week in this country with the theme:- Voice Treaty Truth.

Isn't it time for all...
Forum: Conservation Sunday 14th July 2019, 13:35
Replies: 56
Views: 16,209
Posted By Chosun Juan
Exclamation Rubbery figures !

Independent Water Scientists have calculated only about 1/10th of claimed Government extra water is being returned to the environment AND at 10x the cost !! ...
Forum: Binoculars Sunday 14th July 2019, 11:53
Replies: 15
Views: 601
Posted By Chosun Juan
Arrow Bin, yes I'm afraid the light pollution glow from...

Bin, yes I'm afraid the light pollution glow from Sydney stretches all the way from the coast to the mountains (some ~60km .... something like the situation with Los Angeles) - there must be millions...
Forum: Birds Of Prey Saturday 13th July 2019, 14:33
Replies: 2
Views: 112
Posted By Chosun Juan
It's good to have a variety of different shelter...

It's good to have a variety of different shelter shrubs /densities etc.

Of course it's always good also to have a structurally complex and diverse landscape (even at the yard scale) so predators...
Forum: Binoculars Saturday 13th July 2019, 14:18
Replies: 15
Views: 601
Posted By Chosun Juan
Arrow Bin, I've been looking into the astronomical...

Bin,

I've been looking into the astronomical origins of the "Dark Emu" since I'm currently discussing a book by the same name by elder Bruce Pascoe. Apparently the dark streak in the Milky Way being...
Forum: Books, Magazines, Publications, Video & DVD Saturday 13th July 2019, 10:21
Replies: 29
Views: 925
Posted By Chosun Juan
Talking Delia :) lol - What on earth sort of a fruit or...

Delia :) lol - What on earth sort of a fruit or vegetable is that then :-O ?!? :eek!: :h?: 3:-)

[EDIT] P.S. I believe it's a lot easier to count than it is to spell ;) :-O




Chosun ...
Forum: Binoculars Friday 12th July 2019, 03:44
Replies: 15
Views: 601
Posted By Chosun Juan
Question I'm wondering if, or how well, a set of doublers...

I'm wondering if, or how well, a set of doublers would work with the 15x SLC ? (56mm A-K version? That's top glass, though I don't know how it compares in the measured resolution stakes. The ones...
Forum: Binoculars Thursday 11th July 2019, 10:26
Replies: 25
Views: 1,045
Posted By Chosun Juan
Cool Thanks for saying so much David - I suspect any...

Thanks for saying so much David - I suspect any more and you'll be bundled off in a dark windowless van ! :eek!:





Chosun :gh:
Forum: Mammals Thursday 11th July 2019, 04:14
Replies: 1
Views: 119
Posted By Chosun Juan
Arrow Andy, with Aboriginal presence in what is known...

Andy, with Aboriginal presence in what is known as Australia now dating to ~ 120,000 years ago, folks might be interested in...
Forum: Binoculars Thursday 11th July 2019, 03:41
Replies: 25
Views: 1,045
Posted By Chosun Juan
Arrow Hi David, As you have presented data for us...

Hi David,

As you have presented data for us before, there is also the large drop off in acuity as light levels drop.

Fascinating insight into the MTF analysis - can you elaborate any more on this?...
Forum: Binoculars Wednesday 10th July 2019, 12:35
Replies: 25
Views: 1,045
Posted By Chosun Juan
Smile I'm still somewhat waiting ! lol :-O Some folks...

I'm still somewhat waiting ! lol :-O
Some folks here have made some very good points.

Some of the differences in transmission levels across different wavelengths are indeed design choices (dealt...
Forum: Books, Magazines, Publications, Video & DVD Tuesday 9th July 2019, 10:57
Replies: 29
Views: 925
Posted By Chosun Juan
Thumbs up Thanks Delia, I knew a 'proper' birdwatcher would...

Thanks Delia, I knew a 'proper' birdwatcher would be along soon with the right info :t:

I had read something (obviously incorrect) about Swifts, Swallows, and Martins being non-passerines, but then...
Forum: Books, Magazines, Publications, Video & DVD Tuesday 9th July 2019, 08:29
Replies: 29
Views: 925
Posted By Chosun Juan
Arrow Hi Georgina "Passerines" refers to many species...

Hi Georgina

"Passerines" refers to many species of perching birds with a specific arrangement of toes - even allowing them to sleep securely perched. I think it would be fine (target the wording to...
Forum: Books, Magazines, Publications, Video & DVD Tuesday 9th July 2019, 08:11
Replies: 29
Views: 925
Posted By Chosun Juan
Talking In parts of America, they have solved the dilemma...

In parts of America, they have solved the dilemma of how to spell 'banana'

They just call it ....... "Yellow curved fruit" :eek!: :-O :eat: ;) 3:-)





Chosun :gh:
Showing results 1 to 25 of 1000
 


Fatbirder's Top 1000 Birding Websites

Help support BirdForum

Page generated in 0.25544500 seconds with 10 queries
All times are GMT. The time now is 07:14.