Butterfly

by Rodrigo

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1
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0answers
9 views

How to read a color response chart?

This is partially a follow up to my first question where people provided information about color response charts. I was wondering how to read them. Take for example this one from Kodak: This image ...
1
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1answer
16 views

Prints are too dark when printing from computer, but not from sd card

I have a weird problem. I have an Epson XP 820 printer, brand new. I have been trying to print photographs and running into a problem where the printed photo (printed from photoshop or picasa or ...
2
votes
1answer
38 views

What's the umbrella term for portable flashes (Speedlites, Speedlights etc)?

What's the umbrella term for portable flashes (Speedlites, Speedlights etc) to distinguish them from studio strobes and alike? Is it simply speedlight/speedlite or has that just become a generic ...
0
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0answers
23 views

Why do I get dark horizontal lines (stripes or bands) in bad lighting with my Fuji X-T1?

Can anyone explain why I get those lines when taking photos in a bad/weak lightning ? I attached some photos.
3
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2answers
26 views

What are the best methods you have found for attaching filters to unthreaded lens tubes?

This one is for the resident mad scientists. I think the MagFilter is a pretty neat concept. Being more interested in other filters, though, I'd like to hear about methods other people have used to ...
1
vote
1answer
9 views

Using the Canon 90 EX speedlite as a master unit; triggering a Canon 430 EX II

Following on the heels of this question, I'm hoping that somebody can help me. If used with a transmitter/receiver, will the Canon 90 EX speedlite still serve as a master unit and fire a 430 EX II ...
2
votes
1answer
58 views

How can I position my marquee from the bottom left of my image?

I have a timestamp that's in the bottom left of every photo from a bad export from a long time ago. I want to remove them, which works perfectly by selecting the area with the marquee and going up to ...
0
votes
1answer
23 views

F-mount to EOS adapter from Nikon to Canon [duplicate]

I bought a Canon EOS 500N body (EF mount) and I want to also buy a Nikon N65 (F mount) camera. The question is if with this adapter I can use a lens for both cameras? maybe you have some similar ...
0
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3answers
44 views

Can the Canon EF-M camera use the focus by wire lenses?

The old Canon film camera EF-M did not have auto focus ability and was manual focus only. Does it support the focus by wire lenses in the EOS line? Does it even have any electrical connectors in the ...
1
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1answer
21 views

Concerns with glass slides vs glassless

When developing and storing color (or black and white for that matter) slide film, I've seen that you have two major types of slide mounts: glass and glassless. From what I've read, glass is better ...
0
votes
3answers
51 views

Should I Always Crop My To-Be-Printed Photos to a 4:3 Ratio?

I'm going to print some photos for an exhibition at 50x70 cm (or maybe 40x46 cm). My photos are taken with a Nikon D7000, 18-105 lens which has a slightly wider crop (800x530 or 906x400 if I scale it, ...
3
votes
1answer
161 views

Hot shoe flash units and softboxes for portraits; good beginner setup?

Taking a previous question (Advice for someone just entering the world of off-camera flash?) and breaking it into pieces, as was suggested to me for more effective answering. I'm a student ...
0
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4answers
83 views

How can I improve my clothing photography with a limited budget?

I am shooting pictures for our sleepwear brand but I have limited budget/equipment: Nikon D40 Lenses: 18-105mm & 50mm f1.8 Flash: Yongnuo YN-560 Tripod We have some lights from the top that I ...
0
votes
2answers
22 views

Firing master flash with Yongnuo RF-603 II

I got a couple Yongnuo RF-603 II triggers. And I got a Canon 550EX and 430EX. I want to use the triggers to fire the 550EX remotely. The 550EX is in master mode. Which should trigger my 430EX in ...
0
votes
1answer
69 views

Advice for someone just entering the world of off-camera flash?

I'm a student photographer (primarily landscape with some portrait experience) looking to get into more serious portrait work; and, more specifically, off camera flash. Hoping this is the right place ...
3
votes
1answer
32 views

Manfrotto flex arm: heavy duty or regular?

I have a Manfrotto Super Clamp, and while reasonably useful by itself, I often want to position things like reflector or small flash with softbox or even a camera at arbitrary places. It seems like a ...
1
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2answers
67 views

Are the Yongnuo clones of canon flash equipment and lenses legal to sell/buy?

Yongnuo has recently released their 50 mm f/1.8 lens that is almost identical to the Canon 50 mm f1.8 in their external design. They've also created a lot of clones of Canon flashguns and accessories ...
0
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1answer
79 views

What is this yellow mark I get on dark photos?

I'm using a Nikon D3200 - new to photography. Whenever I take photos of the night I always get this yellow mark in the same spot. I thought it could be a dirty lens so I cleaned it with a microfiber ...
1
vote
3answers
75 views

NEF photos are unusually dark

I've just started using RAW/NEF files and came across this problem with dark images. I've been reading a bit and I know that an application I open my NEFs with must do some processing to show what ...
1
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0answers
23 views

Preparing/using a camera color profile using IT8 target on Linux/Darktable

In my photo processing workflow I use Darktable to handle the CR2-to-TIFF/JPEG conversion, however I frequently struggle with getting the colors right. As the first step toward correct colors I am ...
0
votes
1answer
23 views

What Yongnuo wireless triggers work together?

Will a Yongnuo YN-622-TX operate a Yongnuo RF-605 attached to a remote YN-565EX flash, and will it allow the 622 to perform eTTL operability with the remote flash? Also will the YN-622-TX operate a ...
0
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0answers
26 views

How to remove oil from aperture blades?

If you go on ebay or other second hand places, you'll see a fair amount of lenses that have oil on the aperture (particularly on older lenses). I've done some reading and it looks like this oil is ...
7
votes
3answers
91 views

Is there a specific color temperature to film?

Recently, I was taking some pictures of the snow using Kodak Gold (I believe) 200 and Fuji Superia 200. When I got them developed, I noticed that the Kodak had a "warmer" feel to them than the Fuji, ...
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0answers
103 views
1
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1answer
74 views

How can I unlock my manual focus ring?

The manual focus ring on my 18-200mm lens is totaly unmovable. I have tried attaching other lenses to my camera and they work, so I am thinking that there must be an issue with my lens. I have tried ...
0
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2answers
56 views

Actual Focal Length on APS-C cameras [duplicate]

I'm aware that actual focal length of a lens on APS-C cameras is longer than what is written on the lens. My question is, for lenses that are specially designed for APS-C cameras (like a Nikkor DX ...
2
votes
1answer
64 views

How do I photograph a landscape with a solar eclipse where the sun is not the main subject?

In a couple of weeks (March 20th) the UK will experience a near total eclipse (~90%). So, I've read the information in these two questions: How to take photos of a solar eclipse without damaging ...
3
votes
1answer
58 views

What are the connectors like on a “standard light stand”?

I am trying to buy some equipment for placing a camera and some lighting over my desktop. And having no physical shops in range and no friends or places to go and ask, all my "research" is via the ...
0
votes
1answer
86 views

what is the virtue of lightroom's print module?

i know that the print module is used to develop a photo for printing; my question is what advantage you to obtain in developing>print module>export as jpeg, as compared to devlop>export as tiff file? ...
1
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0answers
26 views

Yongnuo 486 ii — how can I turn off the beeps?

I have a Yongnuo YN-486 II and the beeps while the flash is focusing are annoying. How do I turn them off?
2
votes
0answers
57 views

How would IR-assisted white balancing work?

One of the Samsung Galaxy S6's new camera feature is to use its IR-based heart-rate sensor to aid in white balancing. Some of the write-ups on tech websites briefly mention how the IR sensor can ...
1
vote
2answers
163 views

Odd couple photos

I am a tall blonde girl with freckles and my boyfriend is Asian mostly the same height as me. We are an odd couple and we look odd together but I would love to know if you have any tips on helping us ...
0
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1answer
26 views

Slow image review after long exposure shot [duplicate]

When I use the Bulb function for long exposure shots on my Canon 60D, I find the Image Review afterwards takes for ever to appear... the camera displays 'busy' for nearly as long as the exposure ...
6
votes
1answer
281 views

Why does the Fujifilm X30 limit shutter speed limit in aperture priority mode?

According to FujiFilm X30 specs: Shutter speed: (Auto mode) 1/4 sec. to 1/4000* sec. , (All other modes) 30 sec. to 1/4000* sec. * 1/4000sec. at small aperture, 1/1000sec. at full aperture In ...
0
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0answers
136 views

Can anyone reproduce the white/gold vs. blue/black dress's binary perception effect with a totally different subject?

Yesterday I asked about the strange Internet phenomenon of the dress which people very strongly perceive as either white and gold or blue and black. Here is the original: There are many theories ...
1
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1answer
76 views

Does shrinking the upscaled picture improve its quality (in terms of blur)?

Take a look at the following diagrams: The original picture: The upscaled (2x, bilinear) picture: In both cases the first item in the first row is the input image. There is its 2d fft next to ...
-1
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0answers
25 views

Shutter speed & memory capture speed [on hold]

My question, if any can answer, is it possible to capture say 1-2 TB of info per second on any device & if so, what would be the benefit/outcome of capturing at that speed?
-4
votes
0answers
34 views

How do I choose Point and Shoot camera under 500$? [on hold]

I was using normal digital camera for taken pictures. Now I decided to by a point and shoot camera then a DSLR. So which is the best point and shoot camera under 500$? I'm not a pro, so the image ...
2
votes
1answer
91 views

Inconsistent exposure with same settings--why?

I have a Nikon D7100. I fired off a burst of shots at 6 fps at a static outdoor scene, all shots using the same settings: 1/125 s, f/7.1, ISO 100. Some of the shots are clearly darker, some are ...
0
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0answers
29 views

Upscaling detection - review my approach [on hold]

I'm trying to implement a solution that would, to some extent, evaluate a picture telling what are the chances that it was upscaled from the smaller image. My approach is as follows: Take a picture ...
0
votes
1answer
32 views

I have a Quantary teleconverter that I can use on my Canon EOS3 film camera but

It will not attach to my 60D body but it attaches to all my other Canon Lenses. I don't want to force it. It seems like the pins wont allow it to seat into the body. Could the difference be that it is ...
2
votes
1answer
57 views

Capturing steam coming out of a cup in a snowy day

This is what I was able to take so far: How can I also capture the steam that is coming out of the cup? I looked up some smoke photography videos on Youtube and they were all using a black ...
-1
votes
1answer
40 views

What adapter lens would fit my Nikon D5100 55-300mm lens?

I have a Nikon D5100 and want to find a telephoto adapter that go with my 55-300mm lens, which has a 58mm filter thread. Most I see are 52mm — why is that? What should I be looking for to FIT my ...
1
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0answers
25 views

How does using a teleconverter affect the aperture of a lens? [duplicate]

I have hear that a teleconverter affects the apperture of a lens. But I don´t know how to calculate it. Is there a formula to calculate how much will a 1.5X or 2X teleconverter affect apperture?
3
votes
2answers
254 views

How to determine if a new lens is a subpar copy?

I have read some posts like the ones below about testing a lens to determine how well it performs optically. What I didn't see was anything on determining whether the lens performs as it should and is ...
1
vote
1answer
39 views

Which filter would I use for daytime lightning long exposure? [duplicate]

I'm new to the photography scene and although I managed to take a reasonable night time lightning strike on long exposure, during the daytime, I can't seem to get it right (too bright) and a friend ...
0
votes
1answer
66 views

Can I adapt a Minolta AF-mount Tamron zoom lens for use on a Canon or Nikon DSLR?

I have a Tamron Minolta AF 28-300mm f/3.5-6.3 LD aspherical macro lens, which I would like to use on a Canon EOS 600D or Nikon D5200 DSLR. The lens was used on a film SLR Minolta camera. Is there an ...
13
votes
12answers
4k views

Do photographers see ambiguity in the color of the blue/black (gold/white) dress?

Okay, so, this has taken the Internet by storm today... You've probably seen it and lots of commentary. Apparently, many people see this as gold and white; to me, it's unambiguously blue. There are ...
2
votes
2answers
44 views

What type of lens can I add to my webcam for closeups 5-20cm away?

I have a somewhat unusual need - I've got a webcam with a fixed, plastic lens that's focused on anything >40cm away. I need to be able to focus on things that are 5-20cm away. I'm not worried about ...
1
vote
1answer
46 views

What is a good photograph [duplicate]

This might sound little lame, Anybody please explain(if possible with example) what is a good photograph ? How we can decide a photo which is good ? for an example if you are in a Deciding panel ...

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