Alley in Pisa, Italy

by Lars Kotthoff

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1
vote
0answers
49 views

Which filters will fit Voigtlander 15mm?

I recently got myself Voigtlander Super Wide-Heliar 15mm/4.5 lens, which I enjoy shooting a lot. It has built-in lens hood with filter threads and manual says it's fitted with 52mm filter threads. I ...
0
votes
1answer
83 views

Is there a benefit to using a FX body when using DX Lenses?

I have a Nikon DX D3200 and I want to switch to an FX Nikon D610. I know I can use my DX lenses on the FX body and I don't have enough money to replace them with FX lenses. Both bodies are 24MP but ...
4
votes
1answer
74 views

How can one image be printed in multiple sizes without losing content?

Is there a way to print one image in multiple sizes without changing the content? When I have tried to print one of my images in a different size the photo is cropped and some of the content is lost. ...
2
votes
1answer
73 views

How to find numerical aperture of lens

I need to find the precise collection cone angle of an arbitrary objective at an arbitrary (but known and finite) object-side focal length. This is typically given as the "numerical aperture", defined ...
5
votes
5answers
167 views

If I'm using only one focus point, am I doing it wrong?

Unless I have to shot a person or an object which moves, I set my camera to use only one focus point at the middle. It feels just more natural and so easy: when I need to focus on something which is ...
0
votes
0answers
30 views

My SB 700 is not working with my nikon D7000

Until recently my Nikon SB700 flash and D7000 were working fine together, but now when I connect the flash I see a message on the screen of the flash to change to manual mode (as it is not working in ...
4
votes
1answer
148 views

What was done to this photo to get a surreal tone of pastel-like purples and blues?

What effects were applied to this photo, and do they have a name? Is the procedure called something specific? I notice a lot of photos from this photographer have this effect of slightly pastel-ish ...
10
votes
7answers
2k views

How can I get perfect sharpness when shooting still art?

I've been trying to shoot some marble sculpture that are well lit on a studio wall. The photos are coming out well and perfectly useable.. but I'm striving for something better. My issue is with ...
0
votes
3answers
50 views

DAM, Digital asset management for Linux

I am using Dark Table for proceesing my photos and am very happy with it, but I lack some catalog software to be able to quickly find relevant photos. Any reccomendation for software available on ...
0
votes
1answer
41 views

Olympus OM-D E-M10 not turning on properly

This is about a brand new, freshly unboxed Olympus OM-D E-M10. When turning on the camera, it is producing two short "clack clack" sounds, the display is turning on and the lens (kit objective, ...
1
vote
2answers
50 views

Strobes that will trigger from on-camera flash?

I have a Sony hot-shoe flash that can be triggered remotely by the on-camera flash. Are there strobes for umbrellas/soft-boxes that I can reliably trigger from the on-camera flash in the same ...
1
vote
0answers
52 views

Why is there a vertical line on the right of some pictures rotated with exiftran?

I use the exiftran -a -i mypic.jpg command line tool in a script and on some pictures I get a wrong vertical offset, which can be detected as a vertical line on the right of rotated pictures like this ...
0
votes
1answer
27 views

Hierarchical vs Flat Keyword Lists and Performance in Lightroom

As suggested by @John Thomas I posted this as a follow-up from: How many keywords are possible in Lightroom without a performance penalty? Given the same total number of keywords, is there a ...
1
vote
0answers
19 views

Consolidate keyword hierarchies

is it possible to consolidate two trees with different number of levels in their hierarchy? That is, I want to add several new superlevels, but due to the current keyword structure it's easier to add ...
1
vote
0answers
22 views

How to adjust power on Yongnuo-14 EX Macro flash ring and Yongnuo 560 slave?

I recently purchased the above item and I am ready to toss it in the trash! Why? Because the directions that come in the manual are NOT for camera rookies. Terms I don't understand, etc. However, all ...
2
votes
1answer
86 views

People smart collections - similar names problem

I run a complete library of all my photos (100k+) and have quite a lot of smart collections. The big problem I have is when tagging people Ie the three different people: John Doe John Irvin Doe ...
0
votes
0answers
52 views

Does my lens “mm” define the zoom [duplicate]

I have an SMC Pentax-M 80-200mm F4.5 lens which I bought for moon shots so I wanted something with range to it. I have the standard Pentax Prime 8.5mm lens that I got with my camera but I would like ...
1
vote
2answers
92 views

How to prevent my waterproof camera from condensation?

I recently bought a HP C-150w for my vacations and the first time I've used it in water it got condensation on the lens as soon as I removed it from water. I've been reading about how to prevent ...
3
votes
2answers
92 views

Product Photography: White object on white background producing white halo

I'm very new to product photography and would like any newbie advice to the following problem: I have a basic light setup with 4 florescent lights with umbrellas with a white muslin cloth backdrop. ...
11
votes
5answers
1k views

How to place my camera on uneven surface to take time-lapse photos

How do I place my camera on uneven surface without spending too much money on equipments. Rocks is one example of uneven surface.
0
votes
1answer
118 views

Are there disadvantages using an FX lens on a DX Camera? [duplicate]

I have a set of FX Lenses for my 35mm SLR, but also a DX Digital SLR. The FX lenses work fine, so I wonder if there is any point buying a DX Lens? The DX camera was body-only, and I'm currently using ...
0
votes
1answer
55 views

Can a 430 exii speedlite be used on a Canon 6d?

I recently purchased a 6d but my speedlite 430 exii is not working with it. Is this flash not compatible with the 6d? When i go to Menu --> External Speedlite Control, flash firing is enabled. ...
1
vote
0answers
23 views

Shutter slower than video FPS [migrated]

I'm trying to shoot low light video on my RX100 m3 and I want to make the best of it. So it would make sense that the ideal setting (in many cases) would be to open the shutter for as long as it can ...
2
votes
2answers
132 views

Do I need a filter to use my Canon EOS 60Da for daylight photography?

Which filter do I need for the 60Da to use it in normal daytime use? Apparently I need a IR filter. Could someone please explain exactly which one I need and perhaps a link to a place I can buy one? ...
2
votes
2answers
95 views

How to achieve Greg Gorman style in his book Framed?

How to achieve this style? Is it mixture of barn doors, snoots and subtractive light? Please give an example of how to use subtractive light
3
votes
6answers
142 views

How can I automatically organize files on disk based on date or other metadata inside Lightroom?

I've been tidying up my external hard drives, which involved merging several Lightroom libraries as well as importing a bunch of stuff that I haven't properly catalogued before. Unfortunately things ...
2
votes
1answer
111 views

Is 85-135mm really the best for every single kind of face?

They say that focal length around 85-135mm is the best for the head and shoulder kind portraits. I've done some tests myself, I can definitely see the differences. The face is more natural looking ...
0
votes
0answers
16 views

Video recording stopped - worked fine previously with same Class 10 cards

I understand that this error is due to the card being too slow. But I've recording 100s of hours of video using exactly the same settings on the same card before with no issues whatsoever. What could ...
0
votes
0answers
20 views

Leave Macrolite Ring Adapter 67 on 100mm macro?

I've just bought a MR-14 EX II ring flash and the necessary ring adapter for my 100mm 2.8L macro lens. I'm now wondering if there is any reason why I shouldn't leave the adapter on my lens permanently ...
1
vote
1answer
36 views

repair corrupt cr2 (raw) withouth jpeg prview

I would really need a way to repair a bunch of cr2 files. The problem is that I'm even able to recover the jpeg preview from the files since I only see a black thumbnail. The files were shot on a ...
0
votes
2answers
79 views

How do you add lens profiles to Adobe Lightroom?

I just received my Sigma 18-35 and love it. I use Lightroom for editing and according to Adobe, the Sigma 18-35 f 1.8 is supported. When I go to lens correction, I don't see the lens available. Do ...
-1
votes
2answers
124 views

How can I make money with my DSLR and 50mm lens? [duplicate]

I have a entry level full-frame DSLR with a 50mm f/1.8 lens, the end goal is that I want to generate some cash for buying my next lens/equipment. I have the following problems: Portfolio: I am a ...
2
votes
2answers
52 views

Why use UniWB? Doesn't apparent clipping of “final” colors matter more than actual clipping of RAW sensor values?

I've been reading up on UniWB and trying it out myself. My understanding is that the camera (and other RAW software?), in applying a white balance during the JPEG conversion, effectively overexposes ...
0
votes
2answers
87 views

How can I focus on the moon [duplicate]

I'm technically a beginner when it comes to anything other than point and shoot photography so I apologise if I don't explain myself clearly. I have a Pentax Q with an 85-200mm K lens, I'm using a Q ...
0
votes
1answer
120 views

Are there any Android App or Apple iOS Apps that can process camera RAW? [closed]

There are a lot of good apps that can process jpegs, but as we know, processing jpeg can degrade image quality. I know that I can search the Play Store or App Store and look for the app myself, but ...
0
votes
1answer
127 views

Raw is larger and softer than JPG

Here is a JPG image (unprocessed) followed by the corresponding DNG that I post-processed in Photivo/GIMP. (Canon Powershot SD750) Flip between the two images in Chrome. Why is the raw image ...
0
votes
1answer
41 views

Digital Photo Paintings [duplicate]

I've be using a combination of "painting" apps on my iPad to create digital "paintings" out of my photos. I'd like to know what the digital specifications of both the initial photo AND the painting ...
0
votes
0answers
38 views

Should I buy the Nikon 18mm-300mm / 18-200mm or 55mm-200mm / 55-300mm? [duplicate]

This question could be a duplicate but my point is completely different from it. I have just started to use a Nikon D3300 with the 18mm-55mm kit lens. Now, I want to upgrade to the 18mm-300mm but ...
3
votes
2answers
81 views

When to use what panorama projection?

I just counted the number of projections available in PtAssembler and came up with 25. Some of those 25 are probably just there just to say that it's there and are not actually useful. Plus, there are ...
1
vote
1answer
99 views

Dark zone appearing on pictures when using an external flash [duplicate]

(Moved here from chat) I faced a trouble with my Canon 6D and a Canon SpeedLite 430ex II... I took some shots and here is the result I've had : I've used the very same shutter speed as I was using ...
2
votes
3answers
150 views

Wise to switch from Sony to Canon considering I have a decent amount of lenses? [closed]

I've been trying to decide on this for a while now and I need to decide before tomorrow because of a great deal which ends by then. Current situation: I'm currently shooting with a Sony a580 and the ...
4
votes
3answers
732 views

Why do circular fish eye lenses create circular images?

I'm trying to understand the physics of circular fish eye lenses. As far as I can see circular fish eye lenses create an circular image because the area of the sensor is larger than the projected ...
1
vote
3answers
154 views

Is it okay for a new camera to have a date of import almost two years ago?

I just bought a Canon EOS M mirrorless camera but the date of import is December 2012, nearly 18 months ago. Should that be a problem?
0
votes
0answers
47 views

Auto-stitch for maximum detail, nor for panorama [duplicate]

I am taking simple photos from a motorcycle. Some parts are interesting which I also photographed from a much shorter distance to get all the details. The detailed area image is fully included in the ...
0
votes
3answers
87 views

How many keywords are possible in Lightroom without a performance penalty?

Does anyone know whether there's an upper limit to the number of keywords possible in Lightroom without experiencing a lack in performance?
0
votes
0answers
11 views

Stop keyword hierarchy from expanding during click-and-drag

During the everyday clean-up of keywords in lightroom I often simply click-and-drag the keyword from one keyword location to another. Is it possible to stop the "receiving" keyword location to expand? ...
0
votes
0answers
48 views

Slideshow App (OSX) for a Wedding Photobooth

I need to build a Photobooth for a wedding I'm shooting in a couple of weeks. I haven't done something similar yet and this is how i want to do it: Have a Apple laptop with two screens and Lightroom ...
1
vote
1answer
146 views

How to avoid water in a shower from appearing to fall upwards?

If I'm photographing a bathroom shower, using flash, the fall-off of the light from the flash is such that the water droplets appear to fall upwards. That is, they appear large at the top and narrower ...
2
votes
1answer
120 views

Is it a good idea to use adapted tele lenses with a micro four thirds camera for fast moving (nature/wildlife) photos?

I am thinking of buying an affordable tele lens (600mm+ equivalent) for my panasonic Lumix G5. I have read about adapting 400mm f5.6 EDIF a) For wildlife/bird pictures, would it be too much of ...
1
vote
1answer
60 views

Does tripod's load capacity include the use of stone bag/weight bag too?

Does tripod's load capacity include the use of stone bag/weight bag too? should I consider the weight that I may hang from the tripod as part of tripod's load capacity?

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