Butterfly

by Rodrigo

submit your photo


Hall of Fame
View past winners from this year

Please participate in Meta
and help us grow.

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.

learn more… | top users | synonyms (1)

6
votes
4answers
845 views

Should I get a kit or separate lens for my D7000?

I am set on getting a D7000 and am drooling already to get one. My only hurdle left is to determine whether the kit lens is good or if i should get the body only and put the 300$ difference between ...
10
votes
3answers
1k views

What type of lens will auto-focus on Nikon bodies without a focus motor?

I know my D40 doesn't have a motor in it to auto-focus lenses. What type of lens has the motor in it? How can I know which lenses will and will not work?
9
votes
1answer
203 views

What does “usable number” mean in lens specification?

I just got a new Canon EF50/1.8 II lens. Looking at the specs included with the camera there is a line that says Filter Diameter / Usable Number 52 mm / 1 What does "Usable Number" mean?
7
votes
2answers
813 views

Pentax to Canon Adapter

My dad has an old Sears KS-2 + 50mm f/1.7, which from a bit of research seems to use a Pentax K-mount. I've looked around a bit and found a Pentax to Canon adapter, which says it supports ...
-4
votes
3answers
652 views

Is the Canon EF 70-200mm f/4.0 L IS lens hard to sell because people would prefer the f/2.8?

I have been trying to sell my Canon EF 70-200mm F/4.0 L IS USM Lens for ages now, but no one seems to want it. Could it be because the f2.8 is a better lens and people would rather pay the extra and ...
17
votes
4answers
2k views

What fixed lens to use on a cropped sensor DSLR for mountain landscape photography?

This spring, I want to do a few trips to mountains to take some shots of mountain landscapes, including in sunrise/sunset environments. I already have a Nikon 18-200mm VR (3.5-5.6). I imagine that it ...
8
votes
5answers
1k views

long range canon lenses

Currently I have a 7D and 2 lenses: a 18-135mm f/3.5-5.6 IS - which I use as a general purpose / go around lens - and a prime Sigma 30mm f/1.4 - mostly for concerts: indoor, low light scenarios (given ...
15
votes
2answers
387 views

Microfiber Lens Cloths

You can find microfiber lens-cleaning cloths on the web for less than $2, or pay $6 for a "Canon" microfiber cloth (or buy at a retail camera store for $15-20). Are all such cloths pretty much the ...
4
votes
3answers
536 views

Choosing first lens for Nikon D-90 body

I'm looking to get a prime lens to go with the Nikon D-90 body. I'm looking at 50mm or 35mm and f/1.8 or f/1.4 and AF or AF-S. It appears that VR (Vibration Reduction) is not an option for any of ...
12
votes
6answers
2k views

Is a VR lens worth getting?

I'm thinking of getting a new lens for my Nikon D200. The question is whether or not to get one with VR (Vibration Reduction). I'm looking for something for taking motor sport and wild life ...
3
votes
1answer
634 views

Fisheye Lens for Minolta MD mount

Where can i get a minolta fisheye lens (MD Mount) for around 150 dollars or less. Or can i get a lens that gives some of the distorted perspective of a fisheye lens for around the same price?
6
votes
6answers
1k views

Canon EF 28-135mm f/3.5-5.6 IS USM or Canon EF 85mm f/1.8 USM?

I'm looking to purchase a new lens. The types of photos I take are: Portraits Candids Street Random objects here and there Architecture Occasional landscape when on vacation They are ordered in ...
3
votes
1answer
158 views

Can a neck strap be attached to Nikon 80-400mm?

I saw somewhere that a large and heavy telephoto lens had an attachment for a neck strap, that replaces the neck strap for the camera body. It was, I think, a Nikon 200-400mm lens. But I'm not sure. ...
7
votes
4answers
382 views

Would I gain 1 Stop with a L lenses

We usually refer to the F number to compare how fast is a lenses with another one. I understand that the optic quality should help as well. So would a L series in Canon (or whatever is the equivalent ...
14
votes
3answers
4k views

Does a bigger aperture create better photos?

I have observed that the wider the aperture, the more expensive the lenses are. However, I would like to know whether it really makes a difference in your photos or not?
6
votes
1answer
182 views

popular fd/canon ae-1 lenses/acessories

I'm giving serious consideration to switching from primarily shooting film with a Pentax K1000 to a Canon AE-1 (and/or AE-1 Program). Is anyone familiar with the model? What are the popular fd ...
19
votes
4answers
5k views

What makes a Carl Zeiss lens so special in a smartphone?

There are smartphones on the market that have a focus towards photography. Some are equipped with a Carl Zeiss lens. I have looked into Wikipedia, which tells me that they are a brand who produces ...
6
votes
2answers
234 views

Can a hard impact foul up a lens' focus?

Recently, a camera with lens attached got knocked off a chair and hit the floor (not my gear, fortunately!). Following that, the lens would not focus properly, either with manual focus or auto. The ...
12
votes
7answers
5k views

Which Nikon lenses for family photography?

I've become my family's un-official photographer, pretty much, and found myself in need of a better camera. (We have a large local close young family, so 20+ running around the house occasionally — ...
5
votes
3answers
11k views

How can I fix a broken lens/autofocus?

My 35mm f2 canon lens's autofocus has stopped working. In manual focus mode the focus wheel is locked, and in autofocus mode the focus wheel spins freely but does not change the focus at all. In ...
52
votes
6answers
8k views

Why are wide-angle lenses so much more expensive?

What is it about wide-angle lenses that makes them so much more expensive than an equivalent-quality tele or prime lens? Take the Canon EF-S 10-22mm USM, for example. RRP is nearly £1,000! Are they ...
12
votes
4answers
3k views

Is there a drawback in buying an imported (gray market) lens?

I am planning to buy a Nikon 55-200mm lens and I was checking prices at B&H and there is a $30 difference (almost 15% of cost) between "Imported" and "USA" lenses. What is the difference between ...
10
votes
4answers
5k views

How well do tilt-shift lenses work for nature/landscape photograhy?

I am in the market for at least one wide-angle prime lens. I've focused most of my search on 50mm and 24mm prime lenses from Canon, Zeiss, and Sigma. Crossing paths with another avenue of research in ...
8
votes
8answers
2k views

What is a good all-purpose, single-lens choice for a 7D, to take trekking in the Himalaya?

I'll be trekking in the Nepal Himalaya for 3 weeks in December, in a variety of conditions, but predominantly cold (-5°C to -30°c) , clear and dry, at altitudes of up to 6000m. I'm trying to travel ...
17
votes
13answers
3k views

What is a good two lens “starter kit”?

A friend of mine is buying his first DSLR. He's chosen an entry-level Canon model, and wants to know which lens he should go for. My advice is to go for a good 70mm prime and an 18-200mm. The former ...
23
votes
10answers
6k views

Canon 50mm lens: f/1.2 L or f/1.4? Alternative brands?

I am in the market for a 50mm lens for my Canon DSLR. I've read plenty of reviews, and all of them have great things to say about both lenses. From a scientific perspective, the f/1.2 performs better ...
18
votes
9answers
19k views

What features differentiate Nikkor and Tamron/Sigma lenses?

I'm wondering if anyone has an opinion about Nikkor vs. Tamron and/or Sigma lenses. Is it worth the extra money to purchase Nikkor lenses? I haven't had the chance to compare these. Are the Nikkor ...
8
votes
3answers
336 views

Which setup should I choose for taking pictures of Trick-or-Treaters tonight?

I've dug up my dad's old Pentax K1000 SE, along with his old lenses, and picked up some 400 film. I'm wondering which of these lenses I should go with to get the best shots tonight (outdoors, no ...
13
votes
5answers
3k views

What size lens is recommended for flying bird photography?

My wife has a Canon 450D and a 70-300 lens for long distance shots. I am considering a present or two and good advice from jrista suggests possible upgrade of camera to a Canon 7D and of lens to a ...
5
votes
4answers
319 views

New zoom lens for semi-old DSLR, or new camera altogether?

After doing some shooting with a friend's camera, equipped with a 18-200mm lens, I find my own 18-70mm lens rather limiting. I mostly do snapshots while traveling and/or with the scouts, and versatile ...
9
votes
4answers
8k views

If a lens supports 18mm focal length, is that a wide angle lens?

If not, what's the difference? A photographic comparison as an example would be great (assuming they are different).
10
votes
3answers
1k views

What Pentax macro lens do you recommend for outdoor activities?

I am a Pentax K20D owner, and now I'd like to buy my first macro lens. Candidates I consider are: Pentax-D FA 100 mm F2.8 Macro 365 g, 560 €. Pentax-D FA 100 mm F2.8 Macro WR weather-resistant, 340 ...
18
votes
5answers
2k views

Is it worth it to have the 50mm f/1.8 Canon lens?

Is it really useful to have a fast prime lens for portrait photography, considering a low budget? If it is, what about the Canon EF 50mm F1.8 II? I have an entry level 18-55mm lens and a Canon 20D. ...
10
votes
2answers
1k views

How can I determine if my Sigma 10-20mm lens copy is appropriately sharp and focusing right?

I just purchased a Sigma 10-20mm lens (Canon mount) and based on the reviews I was aware that many people receive copies of the lens that are soft or don't focus properly. I purchased from B&H, so ...
4
votes
2answers
1k views

What is a “4P” Lens?

I am a noob in photography and don't have any idea of lenses and optics... Recently though I was looking out for some camera modules and couldn't understand some of the specifications mentioned in ...
7
votes
4answers
2k views

Is the Canon EF 35-105 lens compatible with Canon T2i body?

I recently upgraded to a T2i from the original Digital Rebel. I usually used the Canon EF 35-105 lens on the old Rebel. When I put that lens on the T2i after about 5 seconds everything goes off on ...
11
votes
4answers
583 views

How compatible are my old Nikon lenses

I'm looking at buying a new SLR body. I have an old film Nikon entry-level SLR (about ten years old) with a kit lens. If I buy a Nikon body, how likely is it that my old lens will work on it? Would I ...
22
votes
3answers
7k views

How can a 18-55mm lens focus on objects beyond 55mm?

I guess this is a total noob question, but doesn't 18-55mm mean that it can focus only up to 55mm?
4
votes
3answers
537 views

The green light is blinking on D5000 when I mount a Sigma 24-70 EX DG Macro

I just got the lens. I know it doesn't autofocus on my camera body because it doesn't have built in motor but at least it should be usable in manual mode right?
11
votes
4answers
1k views

Is it problematic to mount a Canon EF 100-400mm f/4.5-5.6L lens on Rebel XSi (450D) body?

I have a Canon Rebel XSi (450D) and I'm going on a two week trip to Argentina and Patagonia where I want to try some wildlife photography. I have the kit 55-250 f/4.5-5.6 lens which I like, but I ...
8
votes
4answers
502 views

Fixed HQ lens with image crop or medium quality zoom lens?

Is it better to spend my money on a medium quality say 15-85 zoom lens or a very high quality fixed lens at say 24MM. (e.g 24mm 1.4 L canon) and crop in - not blow up beyond normal resolution). A ...
13
votes
3answers
2k views

Do you have advice for buying my first lens after kit 18-55mm (sub-$300)?

I’m looking to buy my first lens beyond the kit 18-55mm for my Pentax K-x. As a student my budget limits me to around a sub $300 offering. I am new to photography, and so I have a hard time answering ...
14
votes
7answers
901 views

Upgrade strategy for Canon EOS DSLRs

In February 2010 I bought my first DSLR: EOS Rebel XSi EF-S 18-55IS Kit I also bought a zoom telephoto lens: Canon EF 70-300mm f/4-5.6 IS USM The XSi is a simple camera which I thought would be good ...
13
votes
6answers
2k views

What should I do to switch my gear from Sony to Canon?

So I currently have a Sony A700 which i bought a year ago, and wanting to get some quality glass. I was looking at the Carl Zeiss 24-70/f2.8 lens, but then got talking to a friend who's a canon user. ...
24
votes
5answers
3k views

What are the most notable differences between Canon and Nikon lenses?

I'm currently considering to buy one of the next generation enthusiast DSLRs. Either a Canon EOS 60D or the slightly more expensive Nikon D7000. I'm quite new to the SLR discussion but I know there ...
3
votes
3answers
603 views

Is the kit lens focal length specified for APS-C or FF?

I have the 18-55mm kit lens for my Canon 50D and was wondering if they're still specified against full frame 1:1 crop? Would my 18mm actually be 1.6x? I ask because I doubt anyone with a full frame ...
6
votes
4answers
9k views

Canon kit with standard EF-S 18-55mm IS or 18-135mm IS?

I'm going to order a new Canon 550d in a kit with a lens. I'm fairly new to SLR photography which means I have not much knowledge about the difference between lenses. There is an offer for a Canon ...
10
votes
5answers
7k views

What does the f-stop printed on the lens refer to?

I have read this,so I know what an f-stop is, but what does the number on printed the lens signify? Is this is the maximum f-stop, the ideal, or something else?
7
votes
4answers
1k views

Where can I get an extension tube for micro-four-thirds lenses?

There doesn't seem to be any extension tube set listed on the m4/3 section of the Four Thirds website. Olympus makes the EX-25 extension tube but it's for regular Four Thirds lenses. I would like to ...
11
votes
4answers
2k views

Lens “family” names - what do they mean and should I care?

Some lens manufacturers have special names for their lens designs/families. Just to name a few: Leica - Summar/Summarit/Summilux, Elmar/Elmarit, Noctilux Carl Zeiss - Planar, Tessar, Sonnar, ...