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Questions about lenses that have a fixed focal length.

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0
votes
2answers
188 views

Why doesn't an f/1.8 lens result in a lower ISO than an f/2.8 lens?

When I bought my Sony NEX-5R, I had a choice of an f/1.8 or an f/2.8 lens (both are prime, normal lenses). I was told the 1.8 will work better for low-light photography since it will let in lot more ...
0
votes
1answer
69 views

Does manual focus carry over to a different aperture, lens or focal length?

This is in the manual focus mode. If I focus my lens so that a certain object is clear and crisp, and then do one of the following, will I have to focus again? Change the aperture Switch to a ...
0
votes
3answers
220 views

35mm vs 40mm: Does it matter?

I want to buy the lens Voigtlander Nokton 40mm F1.4, $449 Voigtlander Nokton 35mm F1.4, $629 I am asking, why the slightly difference in focal length, the price difference in so much as $180? ...
2
votes
4answers
141 views

What justifies the double price of zoom lenses?

When I read the pros and cons of these two type of lenses, the lists looks like this: Pros of prime: Sharper images Lightweight Cheaper Bigger aperture (shallow dof, better in low light) Even ...
11
votes
4answers
766 views

Other than speed and weight, what advantages might a prime lens have over a zoom at the same focal length?

At the same focal length, apart from speed and maybe weight, what other advantages does a prime lens like the 50mm have over a zoom lens like the 24 - 70mm? To put it better, If I set my 24-70mm lens ...
1
vote
1answer
107 views

What are the distinquishing features of 50mm prime lenses for Sony?

I have a Sony SLT A58 and the standard 18-55mm zoom, and am thinking to go for a 50mm prime — but I am not sure which is the best one for me. Are there other manufacturers besides Sony which develop ...
1
vote
0answers
81 views

Nikon 300mm autofocus makes noise and stops working temporarily

I have a Nikon D5100 and a used Nikkor 300mm AF-S f/2.8D IF-ED II, where the two usually work great together. However, if I use autofocus a few times in a row (usually when the change in focus ...
5
votes
4answers
349 views

How do I compose photos with prime lenses?

I own a Sony NEX-5R, with two prime lenses: 19mm F2.8 Sigma, and 35mm F1.8 Sony. How do I best compose photos with prime lenses like these? I can think of a few: Walk towards or away from the ...
1
vote
1answer
124 views

Am I correct that photos from the 16-50 lens won't be much better than cropping photos from the 35mm prime?

I own a Sony NEX-5R, with the Sony 35mm F1.8 prime and the Sigma 19mm F2.8 prime. I'm deciding whether to buy the Sony 16-50 power zoom. To make that decision, I need to decide whether cropping the ...
3
votes
5answers
209 views

How do I compare two prime lenses of different focal lengths?

I have a Sony NEX-5R with two prime lenses: 19mm F2.8 Sigma, and 35mm F1.8 Sony. I'd like to compare these two lenses to see why the second lens cost me more than twice the first, what the differences ...
0
votes
0answers
93 views

Is it convenient to build a collection of prime lenses and forgo a zoom entirely? [duplicate]

I use a Sony NEX-5R, with a couple of prime lenses (19mm F2.8 Sigma and 28mm F1.8 Sony). I am trying to decide whether I should buy a longer prime lens, like the 60mm Sigma, or buy a zoom lens ...
7
votes
7answers
341 views

Should I postpone buying a zoom lens until I've learned to zoom with my feet?

After several years of shooting with my point-and-shoot, I upgraded to an NEX-5R, with two prime lenses — a 35mm f/1.8 and a 19mm f/2.8. I don't have a zoom lens, not even the kit lens. I've been ...
0
votes
2answers
771 views

Canon Prime Lens for Fashion Street Photography (Full Frame) [duplicate]

I shoot mainly Street Fashion and need something with fast focus, large aperture and small to carry with me. I've narrowed down my options to 35L vs 50L. I am wondering since the 50L can be used ...
0
votes
1answer
110 views

Why does my Canon 50mm f/1.8 have an interference pattern on the viewfinder

This is on my 600D. I'm a noob so forgive if it's obvious. There's a clear moire-like interference pattern on the viewfinder on the 50mm which is not as obvious at all on the kit lens. It's especially ...
2
votes
1answer
194 views

How would Yashica M lenses compare with modern Canon lenses in terms of image quality?

I’ve come across an interesting offer where I can get the following for just $90 bucks: 1.Yashica ML 28mm f2.8 2.Yashica 50mm f1.9 3.Yashica 135mm f2.8 4.Yashica to Canon EOS Adapter Now let’s ...
11
votes
5answers
776 views

Why are 50mm no longer the default kit lens for prosumer SLRs?

Every time someone asks me for a kit recommendation I point them towards some sort of prime lens with a standard focal length. Similarly, almost anyone I talk to about the ideal budget kit swears that ...
0
votes
2answers
556 views

To buy 50mm or 35mm prime lens [duplicate]

I have a Nikon D3100 with 18-55mm and 55-200mm lenses. I am planning to buy 50mm f1.8G lens for which I've checked reviews and they were pretty great. I came in here and browsed through other similar ...
2
votes
4answers
572 views

Is 24mm F/1.8 Prime lens blur bokeh is good (not distorted face) for portraits

I want to buy and do a photos+video interview with Sigma F/1.8 24mm Fixed Prime. I did profile photos/interviews with my Sigma 85mm F/1.4 on My Sony A77 APS-C camera. I used to use F/1.7-F/2 as a ...
8
votes
4answers
777 views

Is it the same if you take a picture by setting 50mm in a 18-55mm lens and by using a 50mm prime lens?

Is it the same if you take a picture setting 50mm with a 18-55mm lens and a 50mm f/1.8 prime lens? Assuming that ISO, aperture, and shutter speed are the same, will both the lens give same results? I ...
2
votes
3answers
297 views

Are polarizing filters as useful on normal lenses as they are on wide-angle lenses?

I have seen people using Polarizing filters on many wide angle lenses. Is it worth using a Polarizing Filter on a 40mm 2.8f STM Pancake lens or any other prime lens?
2
votes
1answer
138 views

Canon 40mm STM - The focus cannot be adjusted in manual mode

I bought a new Canon 40mm STM lens and in the Lens Manual it says The focus cannot be adjusted in manual mode. Does it mean that its harmful to rotate the focus ring when the focusing mode is ...
0
votes
1answer
392 views

What is recommended between a 50mm Nikon f/1.4D (used) with f/1.8G (new)?

I'm using a D7000 and I'm looking into getting a nifty fifty. I'm kinda deciding between the f/1.8G for retail price (~220+tax) or I can get an used f/1.4D for $170. Which one would you recommend?
2
votes
4answers
5k views

What could be the best 'normal' prime lens for Nikon D7100? [duplicate]

The title really says it all. My wife and I have just bought a Nikon D7100, and we're both very eager to learn and get up to a good level fairly quickly. We've got the standard zoom lens that comes ...
1
vote
2answers
306 views

Second Lens: 35mm for Nikon D3100 - considerations for making the purchase [closed]

I'm currently considering buying the Nikon 35mm f/1.8G AF-S DX Lens as a second lens for my Nikon D3100. A lot of people suggest that I go with a telephoto zoom lens as my second, but I disagree ...
5
votes
3answers
623 views

Would it be better to use a 35mm prime instead of a 50mm prime on a cropped sensor body?

It's said that 50mm is close to what the human eye sees and is a very versatile focal length in general, especially good for street photography which is what I'm most interested in. That being the ...
4
votes
3answers
412 views

Are modern telephoto zooms so improved that they're not a big tradeoff vs primes? [duplicate]

I am looking for a good amateur telephoto lens for Nikon DSLR. It's main purpose will be sport shots. Back when I learned photography with film SLR, a fixed focal lens was significantly better than a ...
4
votes
7answers
1k 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.
1
vote
3answers
562 views

Will a short focal length cut it for indoor event photography? (Context: It's Crowded, Dark, Has Mixed Lighting, and Requires Walking Around.)

Short version: What primes are good walk-around lenses for an indoor, dark, crowded environment where you'll be taking pictures of individuals or small groups ad-hoc, walking around and stopping in ...
2
votes
1answer
1k views

What is the difference between the Nikon 50mm f/1.8D and Nikon 50mm f/1.8G on a D7000? [duplicate]

Possible Duplicate: What’s the difference between using a 50mm f/1.8G and a 50mm f/1.8D with a Nikon D80? I recently got a D7000 and using a 28-200mm f/3.5-5.6 AF-D. Now I'm looking to into ...
1
vote
0answers
52 views

Why most Nikon-mountable prime lens don't have image stabilization? [duplicate]

Possible Duplicate: Is it true that there are no stabilized prime lenses (and if so, why)? I've seen that most fixed-focal length lens available for Nikon don't have VR or other image ...
2
votes
3answers
2k views

The ideal prime lens combo in the bag for full frame [closed]

I am moving up to a full-frame DSLR and I am considering the lenses I should have in my bag. I have shot mostly with prime lenses (35mm and 50mm on APS-C) because I absolutely love the quality of the ...
7
votes
2answers
2k views

Canon 50mm f/1.8 vs Canon 28mm f/1.8 (vs Sigma 30mm f/1.4)

I have the nifty-fifty and I am in love with the kinds of images it can produce, particularly when it comes to portraits. I really enjoy the lens, but I have one problem; it is a little bit too tight ...
3
votes
4answers
6k views

Why do some people prefer 50mm to 35mm prime lenses, even for a crop sensor?

Comparing the two lenses for an APS-C sensor: EF50mm f/1.8 EF35mm f/2 here Leaving out cost as a factor, EF 35mm has the following advantages: 43 degree while 50mm has 31 degree Its equally ...
3
votes
4answers
851 views

Can different metering modes affect sharpness for a m42 prime lens?

Recently, I got some old m42 prime lens from Ebay and started playing with them with my Canon T3i/600d. However, it's difficult to get sharp pictures with these manual focus lens as there is no AF ...
9
votes
6answers
16k views

50mm vs 85mm for portraits on a crop sensor?

I've read several times that a 50mm lens will make features like noses noticeably stand out compared to an 85mm lens. However, I'm never sure if the post/article is describing results on a full frame ...
5
votes
3answers
308 views

Practical speed difference between 1:2.5 and 1:1.7?

I have a 14mm/1:2.5 prime that I got with my GF-1. Does it make sense to invest into a 20mm/1:1.7 lens? I don’t care much about the difference in focal length. I’d like to know if the speed difference ...
4
votes
1answer
1k views

Can my Nikkor 35mm f1.8 be used as a macro lens, with reversing ring?

Can the Nikkor 35mm 1.8G be used as a macro lens, if I use it with a reversing ring ?
4
votes
1answer
754 views

24mm f2.8 vs 24-85 f3.5-f4.5 (Nikon)

I have a 17-50 f2.8 zoom (Tamron) and while it performs admirably, it is heavy. So I was thinking of a 24mm f2.8 prime, when I also read up on the 24-85 f3.5-4.5 (non-VR) AFS lens. Here's the ...
2
votes
2answers
863 views

Zoom Lens and Prime Lens Photo Comparison

Are there any examples comparing the picture quality of prime lenses and zoom lenses with the same scene and shot at the same focal length? I have not seen anything that shows me why a prime is better ...
6
votes
4answers
470 views

How does one track action with a fast telephoto prime lens?

With my normal-range prime lenses, I tend to shoot with both eyes open — what I see in the viewfinder has a high correspondence to what I see with my other eye. With my 70mm (105mm in 35mm-equivalent ...
4
votes
9answers
7k 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 ...
8
votes
3answers
2k views

Does a 35mm prime lens show the same bokeh as a 50mm prime lens on a cropped sensor?

I came to know that a 50mm prime lens on a cropped sensor behaves like an 75mm prime lens. So, does the 35mm prime lens behave like a 50mm prime lens on a cropped sensor? If yes, then will it show ...
0
votes
1answer
1k views

How can one use a reversing ring with Nikon G lenses?

So, this blog (credit to mattdm for pointing it out) says: Firstly, when you turn the lens around you obviously lose the CPU connection between the lens and the camera, so say goodbye to ...
8
votes
4answers
3k views

Is it difficult to focus on 1.4F prime lens, and if it is how to counter that?

Does difficulty in focusing have anything to do with 1.4F (Nikon G)? Will it be still difficult if I use manual focus? Is auto focus too slow? Is there a way to counter it? This example photo (from ...
1
vote
3answers
712 views

How to compare the focal length of a 50mm prime lens with the default lens of a point and shoot camera?

To imagine the 50mm focal length of a prime lens 1.4F, can I simply zoom the lens of my point and shoot camera up to 50mm? Will both the focal lengths be same? Any other way to imagine the focal ...
5
votes
3answers
8k views

Nikkor f/1.8G 35mm or 50mm?

I'm new to photography. I got Nikon D3100 with 18-55 KIT. I was looking to buy 1.8f prime lens. I found two options. AF-S DX NIKKOR 35mm f/1.8G and AF-S DX NIKKOR 55mm f/1.8G Which one you guys ...
6
votes
3answers
2k views

How can I accurately focus manually on an APS-C DSLR?

My favorite portrait lens is the Nikon 50mm 1.4G. I love the light and what it is capable of. My problem with it is that on my D90 the AF is sometimes horribly slow, and in many cases (mainly low ...
4
votes
3answers
970 views

Are prime lenses sharper than normal or telephoto zoom lenses?

Example: The prime lens Nikon 1.4F G is said to be very sharp at F3.5. So, if I compare that with the normal or telephoto zoom lens's F3.5, will the level of sharpness be same? If no, then will the ...
4
votes
3answers
2k views

What is the meaning of single focal length?

The Nikon AF-S DX Nikkor 35mm f/1.8G is described as a single focal length lens: http://www.nikon.co.in/products.php?categoryid=1014. What does that mean? What are its disadvantages as compared to ...
3
votes
2answers
2k views

Will a prime lens help me get better portraits at a wedding?

I have a Canon 600D with the EF-S 18-55mm f/3.5-5.6 IS lens. I have a friend's wedding coming soon, and I'm not sure if my zoom lens will do a good job or not. I was thinking of buying a prime lens so ...