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A photographic lens is used to focus the light onto film or a digital sensor. Many cameras have interchangeable lens systems, allowing the photographer to choose the type of lens to use.

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2
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1answer
393 views

Tamron 90mm SP Macro manual focus locks

I've been shooting film on a Canon AE-1 Program with a Tamron 90mm Macro SP lens. Until recently, the lens worked perfectly, but all of a sudden it won't focus farther than 10ft. To my knowledge it ...
14
votes
3answers
4k views

Why is 1:1 desirable for a macro lens?

Why is 1:1 desirable for a macro lens? I know it means that you can print a picture of something and it will be the same size on paper as it is in real life, but why is this such a desirable feature ...
15
votes
4answers
18k views

What is a 200mm lens good for?

I just found that there is a 200mm lens at my school. It is a Canon with Image Stabiliser (with red detail). It is old, at least 10 years. It has been great playing around with it, but I really don't ...
11
votes
4answers
2k views

Is it better to upgrade Canon 18-55mm IS kit lens to the 18-200mm, or complement with 55-250mm? [duplicate]

I currently have the Canon EOS 550D with the 18-55mm IS kit lens. I am primarily looking for greater telephoto reach, as I have found the 55mm length to be quite limiting at times. So, I was ...
-5
votes
2answers
61 views

How to use TC's with Canon lenses [closed]

If I shoot a Canon 70-200 f/2.8 which extender should I use to double my focal length?
1
vote
0answers
55 views

Lenses for India trip on a Canon 7D [duplicate]

I plan to take my Canon 7D to India and I currently have a 12-24 Tokina and the Canon 50 1.4. Is this a good kit for India? I will be photographing anything I can really - I do not mind taking ...
7
votes
8answers
5k views

Software to auto correct lens distortion based on photo

A photo contains digital information about the make of the camera the focal length,etc. Does any software use this information and auto correct the lens distortion in the photo. I know that Photoshop ...
1
vote
2answers
358 views

How can I increase the amount of 'keepers' from my Nikkor 50mm 1.8D

I have been using this lens for a while, mostly for portraits and have noticed that for some reason the outdoor pictures where I most likely had to quickly compose and take the shot have had something ...
0
votes
2answers
3k views

Will dust inside a lens affect the image in any way?

I have been looking at purchasing a used lens and in the listed it says something along the lines of "There is dust visible throughout the lens, but this will not affect the images in any way" Is ...
3
votes
3answers
749 views

Will a filter cause more or less damage when lens is dropped?

I recently dropped my camera bag from around waist level to the ground. The ground is somewhat padded (carpet) and the bag itself has padding (the typical messenger type of bag's padding). The camera ...
0
votes
3answers
92 views

Travel Lens to UK [duplicate]

My family and I are planning to visit UK in October. My agenda is; 1. Visit old architecture of Bath 2. Strafford upon Avon 3. Lake District 4. Pitlochry 5. London I will travel with Nikon D7100 and ...
0
votes
1answer
127 views

What are the pros and cons of different lenses on the end of a long macro bellows

I just picked up a vintage 300mm bellows with a 50mm lens on the M42 screw mount, but the lens is kinda foggy and scratched. What would I gain or lose with different focal lengths for a replacement ...
2
votes
2answers
3k views

What are the differences between Tokina 11-16 mm f/2.8 DX and DX-II (Nikon mount)?

I am comparing two versions of Tokina 11-16 mm lenses for Nikon mount: AT-X 116 PRO DX vs. AT-X 116 PRO DX II As far as I can tell from producer's website, one difference is internal focus ...
3
votes
3answers
1k views

How do I choose a zoom lens for my Canon DSLR when I'm ready to move beyond the kit lens?

I am using Canon 500D with the kit lens (18-55). I think I have done enough with 18-55 and want to try out next lens. I have already decided to purchase 50mm prime. I also wanted to get a Zoom lens. ...
1
vote
4answers
470 views

Having difficulty with choosing a wide-angle lens for Canon

I have got Canon 450D Kit and I would like to purchase a new Canon lens. Not too pricey. Main purposes are to shoot landscapes and portraits at the same time to have decent zoom. I had a look at EF ...
1
vote
3answers
2k views

What Lens would i use to photograph a football game? [closed]

I have an assignment and one of the questions is asking what lens would I use at a football game. I have a press pass so it allows me to the field. They would like high contact physical frozen shots. ...
-3
votes
1answer
127 views

Holiday lens - 18-200 or 18-250 [closed]

I'm off on holiday soon and I want to get an all-around lens which I'm sure is one of the most read topics on the internet. I have a Canon 450D and I've been looking at the Canon or Sigma lens as they ...
5
votes
2answers
864 views

What are the theoretical minimum and maximum apertures?

Is there such a thing as a maximum aperture that a lens can be open to? What about a minimum aperture that it can be closed to? Do these concepts even make any sense? Is there a lens with the ...
6
votes
4answers
3k views

Will the Canon EF 50mm f/1.4 give better auto-focus results than the 50mm f/1.8?

I'm currently shooting with a Canon EF 1.8 50mm. I like this lens — it's pretty sharp and the shallow depth-of-field at F1.8 is great. But I always face a problem using auto-focus: almost every shot ...
0
votes
2answers
2k views

Canon 18-135mm macro capability vs 100mm macro lens

I have a Canon 550d, and intend to take insect/flower closeup/macro shots. But I am not sure what the difference is between the Canon 18-135 lens vs a Canon 100mm Macro lens in terms of their macro ...
4
votes
9answers
10k views

Do I need a filter for my prime lens in order to protect it from dust, splashes, etc?

From here: http://photo.stackexchange.com/a/569/5205 UV Filters: Many photographers feel that it is worthwhile to put a UV filter on the front of every lens, on the basis that this will protect ...
10
votes
1answer
455 views

How do lenses vary in contrast?

I was reading a review of a wide-angle lens, and the review opined that the lens had impaired contrast wide open. Optically, what's happening here? How does the light passing through the lens lose ...
4
votes
7answers
2k views

What prime lens for taking portraits of my child with a Canon APS-C DSLR?

I purchased a Canon T4i with a 18-135mm STM lens. I'm interested in getting a prime lens to take portrait photos of my child. My budget is up to $500.
4
votes
3answers
3k views

How to loosen a Canon 75-300 lens (zoom ring is quite stiff to turn)

My new Canon EF 75-300mm telephoto lens and the zoom ring is quite stiff. Is the lens faulty or is there a way to loosen it up?
1
vote
3answers
323 views

Will a Nikon lens work on a Sony compact camera?

I got a Sony camera for Christmas. Lately, I've been looking at getting a fisheye lens. I really want to buy one sooner or later. The problem is the price. I found a fair price on a fisheye lens ...
0
votes
1answer
169 views

Aperture and field of view - percepted by eye vs camera

I very well informed and I know about how aperture works and why is it not restricting field of view, but I somehow cannot get around the following: Aperture doesn't restrict field of view for the ...
0
votes
2answers
176 views

How to shoot photo with the sun fully surrounding foreground subject

I saw this artwork for Daft Punk's "Get Lucky" song and it begged the question "How was that shot?" My guess is an extreme telephoto lens allowing the sun and the band to be visually compressed ...
20
votes
12answers
2k views

What's the best way to create a tilt-shift photograph?

Specifically, what's the best way to go about shooting photos that have a fake miniature quality to them, which produces high-quality (and believable) images? Is there some special lens that you can ...
4
votes
4answers
325 views

Is there an index of all Micro Four-Thirds lenses?

I am looking for lens options for a new M4/3 camera I just bought. I'm particularly interested in landscape lenses. However when searching for lenses I can't find one place that has a complete index ...
27
votes
3answers
2k views

When you zoom in with a lens on an SLR why does the lens go in then out?

I guess this is more a question of optics than photography but I just got an SLR with a basic 18-55 lens. I noticed that when going from 18 to 55 or 55 to 18 the lens physically comes back in and ...
1
vote
2answers
4k views

what is the nikon equivalent to canon lens L series EF 24-105 f4?

I'm thinking of going full frame and I can't decide between nikon and canon. The Nikon d610 would be my preferred choice because of lower price compared to canon 5d III, however the latter has that ...
18
votes
6answers
2k views

What are the limitations of a typical kit lens as a general purpose lens?

I have a Canon EOS 550d with the 18-55mm IS kit lens. I have done quite a bit of shooting with it over the last few months (portraits, nature, night shots etc), and find the image quality to be pretty ...
15
votes
8answers
23k views

Is it a wise-decision to buy full-frame lenses for use on an APS-C body?

I have a Canon 550D which I've been using for around a year now. I really love it and have learned a great deal with this and the 18 - 135mm kit lens. But now with experience I feel the need to get ...
0
votes
1answer
61 views

Help to choose lens [duplicate]

I recent got 60d and EF-S 18-55mm Lens and i want to buy 1 more lens specially for product and fashion(portrait) photography... I decided EF50mm f/1.4 USM and EF85mm f/1.8 USM? Which one would be ...
4
votes
2answers
3k views

Does using an adapter on lenses affect the quality of the image?

The camera I am thinking buying doesn't have much selection of lenses. Only 7 or 6 lenses, but using an adapter on the camera can widen the lens selections. Does using non native lenses have any side ...
1
vote
2answers
544 views

You have two rooms to build your photography skills, measuring about 12 x 12 feet and 9 x 8.8 feet. What lens/lenses would you buy and why?

After days of indecision I've decided I'll be buying the Nikon D5100. Now my only issue is what lens/lenses to go for. I think it will be best to give you an idea of what types of photographs I intend ...
2
votes
3answers
145 views

Can gripping a lens too hard cause softness/aberration or other damage?

I have a Nikon D80 kit lens with a circular screw-on polariser filter. In order to remove the filter I might have to grip the lens quite hard, and the end of the lens might be moved about in the ...
2
votes
3answers
762 views

What do the specifications mean on the Canon G15's lens?

I am quite new to photography, but spent some days understanding aperture, timing, zoom and ISO. Now I see the values printed on the Canon Powershot G15´s lenses, and I can´t interpret them. I ...
35
votes
9answers
9k views

Why do people recommend 50mm or other prime lenses as starting lenses for learning photography?

I've seen quite a few people recommend the 50mm prime lenses, in particular the sub-$100 50mm/f1.8, as a starting lens for photographers (especially because they're likely to be using cameras with ...
0
votes
3answers
1k views

My EFS 17-85 lens doesn't focus or click a picture

I have a Canon EOS 400D with a EFS 17-85 mm lens. The camera doesn't capture a picture with this lens attached. It focusses back and forth exactly once per click. I tried with different modes and its ...
0
votes
0answers
312 views

Will an adapter tube for a Fujifilm Finepix S4500 fit a Finepix S4830?

I have the s4830 camera and was looking into getting a lens adapter tube, but I can only find one for certain models, including the s4500. Would an adapter tube meant for the s4500 fit my camera as ...
2
votes
1answer
2k views

Will 18-55 and 55-200 lenses give me the same zoom abilities as a single 18-200 lens? [duplicate]

I'm new to cameras with interchangeable lenses. I'm looking at a 18-200mm zoom lens or a 55-210mm zoom lens. I already have an 18-55mm lens. Is it fair to say that an 18-55mm lens, combined with ...
0
votes
2answers
153 views

Would a 50mm lens be a useful addition to my current set of lenses? [closed]

I have a Nikon D700 Nikon 28-300mm lens Nikon 16-35 mm Samyang 14 mm lens I have an opportunity to purchase a Nikon 50mm f1.8 AFD lens. How useful would this lens be in combination with the above ...
0
votes
0answers
58 views

help me to decide between these [duplicate]

I read a lot of answers posted by you on stackexchange and i am big fan of yours knowledge and yours photography. I am new to photography and want to buy a DSLR body, i don't know much about ...
12
votes
2answers
2k views

Does a greater optical zoom range on a lens mean less image quality?

I have read that big optical zooms of let's say 10X do not produce excellent image quality. Is this true even nowadays, as there have been many technological improvements in this area? For example, ...
0
votes
1answer
803 views

What's the practical difference in an image taken at focal length of 200mm vs 300mm? [duplicate]

I'm confused about the 200mm and the 300mm zoom ranges. I am looking for some examples of the same subject, in order to visualize the difference between 200mm and 300mm focal lengths. I want to ...
3
votes
6answers
405 views

How to cover all your needs with just one lens?

I have read lots of articles that argue that the less you carry with you on trips or in everyday life, the faster you will be taking photos and you will take full advantage of your gear. However, how ...
0
votes
4answers
155 views

What is a standard kit lens?

I know what a kit lens is, but I am wondering what a standard kit lens is. There is a post for what a kit lens is, but I couldn't find a post on standard kit lenses. Standard or normal, in general, is ...
1
vote
1answer
142 views

Can a lightweight telephoto zoom lens fulfill my expectations of excellent image quality? [closed]

I am interested in purchasing a Canon, light, in terms of weight, telephoto zoom lens. I would like excellent image quality though. Are my expectations far from real? My future lens is purposed for a ...
0
votes
2answers
237 views

Camera body vs lenses - which is more important technically? [duplicate]

I am writing an article for a case study, explaining which one is more important in Photography, either the camera body or the lenses, and in which, one has to invest more? This is a technical ...