Napioa - Wind Origins

Napioa - Wind Origins
by octopus                

Submit your Photo
Hall of Fame

Please participate in Meta
and help us grow.

Manual focus is the direct control of a camera/lens's focus by the photographer. This is generally accomplished by turning a focus ring which is mechanically coupled to the lens's focus, but some cameras without focus rings allow manual control over the autofocus motor.

learn more… | top users | synonyms

3
votes
1answer
91 views

Why is manual focus off after installing a 45° split-prism focus screen?

I recently bought a new focus screen for my D5100. I installed it without any problems. But, if I manually focus with the screen it is not correct. A picture of something 30ft away is about a foot ...
0
votes
3answers
219 views

What exactly happens when one turns the focus ring on a DSLR while shooting video?

I'm about to buy my first DSLR and I'm trying to understand every single aspect of it. If I've got a prime lenses and I'm shooting a video with f/2.8 aperture, I'm going to have a fixed depth of ...
4
votes
3answers
172 views

Does hyperfocal distance only apply to manual focussing?

At any given aperture and focal length, I can still focus on something near or something far away by simply touching the lcd on my dslr. Does that mean that because I may not be focussing at the ...
3
votes
3answers
998 views

How to fix a Nikon 100mm f/2.8 Series E lens not being properly recognized on a D300?

I have a Nikon 100mm f/2.8 Series E mounted on my D300. When I set the aperture on 2.8 on the lens, it is seen as 1.8 on the D300. At its maximum, when set at f/22 on the lens, it is seen at f/16 on ...
0
votes
2answers
88 views

Find focus and effective range of single focus camera

I have a cheap camera that is supposed to take videos underwater. It is a camera in a case that is set to a single focus. I checked the specs and it is a manual set focus camera. When I asked the ...
0
votes
1answer
592 views

Can you use EOS Utility to Manual Focus whilst remote shooting movies? [closed]

I have a 700D and want to use EOS Utility remote shooting to make videos. I want to avoid using Auto Focus as it is SO loud as it constantly focuses. I can't seem to find a way to manually focus ...
1
vote
0answers
31 views

Focus Effect for Canon Powershot SX520 [duplicate]

How can I achieve a focus effect for Canon Powershot SX520? Something like this: Thanks!
6
votes
2answers
795 views

How does autofocus confirm work with manual lenses?

When I was a kid my dad had an Olympus OM10, he had a bunch of lenses for it and I remember focusing was done with a special circle in the middle of the viewfinder, where you pointed it at the thing ...
-2
votes
1answer
115 views

Issue with Object focus using canon 1100d [closed]

I am newbie in photography.Recently i bought a canon 1100 D . When i am taking photo , for example taking photos of bird, not getting clear photo of bird.Mode is manual and ISO is 400..Please help me ...
3
votes
2answers
629 views

How can I use a vintage M42 manual prime on an entry Nikon DSLR?

I have got an old lens Helios 44-2 (58mm f/2 M42 mount) that I want to use for portraits on my Nikon D3100. I used an adapter (without optical element) to mount the lens. I want to really try this ...
5
votes
4answers
3k views

Should I buy a adapter ring with or without AF confirm?

I would like to use my grandfather’s Voigtländer Bessamatic lenses (DKL mount) on my Canon EOS 600D. I looked for adapter rings and basically found two different types: Simple ones without any ...
1
vote
1answer
603 views

Sony a77 doesn't recognize Rokinon 85mm manual lens

So, I'm having a bit of an odd issue with my Sony a77. When I mount my Rokinon 85mm lens to my Sony a77, it acts as though I haven't attached a lens at all. What's up with that? O.o
1
vote
3answers
1k views

How can I get accurate manual focus with an Olympus E-PL3 without having to zoom 5× every time?

I've just a Voigtlaender 35 mm / F 1.4 for my Olympus E-PL3 (using M-mount converter for Micro 4/3) Since this lens only support manual focus, so I need to zoom 5x every time to check if my focus is ...
0
votes
0answers
42 views

How can I shoot a photo, through a gun barrel? [duplicate]

I'm trying to get a photo, down the barrel of a gun, without photoshop, preferably to be well exposed in and out of the barrel (mostly to be better exposed on the outside of it, though a double ...
0
votes
2answers
2k views

Why does this lens lose focus when you zoom in but not when you zoom out?

This is regarding the Sony 18-105 E-mount constant-aperture zoom. I took at photo at 18mm, focusing manually: I then zoomed to 105mm, and took another photo, keeping the same focus: Notice that ...
0
votes
2answers
241 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 ...
2
votes
1answer
346 views

How does a focus ring bring a subject in or out of focus?

When you manually adjust your focus ring on the lens, what actually happens inside the lens? Is this changing simply the point at which the lens is focusing, so that anything at this distance away ...
4
votes
3answers
317 views

Why is there a difference between the shutter lag times for prefocus and for manual focus?

In my lab I have two cameras, the Canon T2i and the Canon T3i, which are without their standard lenses. Instead they are mounted on a microscope. To capture the images of my samples, I set the camera ...
0
votes
2answers
761 views

Focusing Screen for a Canon 60D using an 85mm f1.2 lens

I've recently bought an 85mm f1.2 lens, which is absolutely amazing, but I noticed after my day out playing with it, that lots of my photos were out of focus, even though they appeared sharp in the ...
1
vote
0answers
107 views

What would cause an AF confirmation light to go on and off as I approach correct focus?

I'm using two cameras: Canon EOS 400D (Digital Rebel XTi) and Canon EOS 450D (EOS Rebel XSi). 450D was more heavily used than 400D. Not so long ago I noticed that 450D's autofocus system works not ...
6
votes
2answers
2k views

What is the relation between shutter speed and exposure compensation in aperture priority?

I was using a manual focus lens with canon 600D and notice something in aperture priority mode. When I was applying the exposure compensation of -2EV, I had a shutter speed of 1/20 sec and when the ...
1
vote
1answer
3k views

How do I set the manual focus magnification on the Sony NEX-5R?

The NEX-5R has a manual assist function: if you enable it, and put the camera in manual focus mode, then when you rotate the focus ring, the camera shows a magnified view so that you can focus better. ...
0
votes
1answer
193 views

Why is the external lens for my smartphone blurry when not at full zoom?

I've just bought an optical zoom lens for my Samsung S4 (I'm a web developer and blogger so I thought that it would be a handy tool for taking photo's when out and about without my main camera). The ...
0
votes
1answer
135 views

Why does the focus light come on in manual focus mode?

When I'm in the manual focus mode, I find that the focus light (the red blinking light) sometimes still comes on before it takes a photo. Why is this? I thought the purpose of the light is to ...
0
votes
1answer
283 views

How do I focus at a specific distance (in meters)?

When I use the manual focus mode, I usually adjust it until the object I care about comes into focus. But sometimes the object is not there yet, so I'd like to know if there is a way for me to tell ...
0
votes
1answer
255 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 ...
2
votes
1answer
382 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 ...
1
vote
1answer
105 views

How can I confirm focus with a Nikkor 70-300 lens on a D3000?

Good day! I would like to have some suggestion from experienced photographers about following matter: I have a Nikon D3000 Camera. I bought a Nikkor Lens 70-300mm having not motor inside and unable ...
3
votes
4answers
1k 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 ...
6
votes
1answer
3k views

Nikon focus confirmation with manual lenses

I've recently purchased a Nikon D600 and would like to use my old Minolta Rokkor 50mm f/1.4 on it. However I am quite confused as to the functions of a "chipped adapter". While I know that with Canon ...
3
votes
3answers
591 views

Do focus area modes matter if shooting in manual focus?

It seems my camera lets me change the focus area modes (e.g wide, center or spot) even when I am shooting in manual focus so I am trying to understand if area modes matter even if the camera is in ...
1
vote
2answers
232 views

Pentaprism viewfinder and used “pro” gear - really better for manual lenses?

I currently use an Olympus E-520 with an adapted Tamron 35-135 (manual lens from the '80s), and manual focusing is very difficult and hard to get right. Looking in the viewfinder, spinning the focus ...
1
vote
2answers
1k views

Why does my Samsung NX1000 zoom way in when manually focusing?

I bought a Samsung NX1000 this week, and I have the 20-50mm lens. However when I put it on manual focus, the picture keeps jumping from standard zoom to "mega zoom" — it zooms a lot further in then ...
2
votes
1answer
595 views

Can I manual adjust focus after half shutter press?

I'm new to the world of DSLR shooting. I just got a Canon t5i with a 18-135 IS STM lens. I've gone into manual mode and played around with the lens on manual focus, and the AF to single shot. I ...
7
votes
4answers
782 views

How much does a drop in temperature affect focus?

In an answer to question "What lens characteristics are important in astrophotography?" there was mentioned "If the temperature changes drastically, you may need to refocus as different materials in ...
2
votes
1answer
209 views

A recently acquired lens will focus automatically, but won't manually, why?

I have recently acquired a Sigma 70-200mm f/2.8 (Canon mount, relatively old), and it focuses perfectly in auto mode, but in manual mode the focus ring simply won't budge at all. What could be causing ...
3
votes
3answers
498 views

Modern, purely manual focus lenses for Nikon F-mount?

I've used AF-D lenses (with screw drive) on my D40 as a manual focus lens that meters, has focus indication etc. However, I want to know if there are modern lenses that are meant for manual focus ...
23
votes
4answers
2k views

Disadvantages of split-prism focusing screens?

I'm considering getting a microprism focusing screen for my Nikon d3000 (specifically, the KatzEye). Hopefully this will help tremendously with manual focusing, but I suspect there must be some ...
12
votes
4answers
10k views

How will old M42 lenses work on a Nikon camera?

I wanted to get some cheap old lenses to use on my Nikon DX DSLR (D3100). However, Nikon has one of the greatest flange distances of all manufacturers, which means that most lenses I can buy (M42 ...
3
votes
1answer
5k views

What happens to a lens when you turn the focus ring during AF mode?

What happens to a lens when you turn the focus ring during AF mode? I have read that this causes damage, or can cause damage. But what is actually happening? I've done this recently with my Canon EF ...
2
votes
1answer
286 views

Aperture value appears as '- -' in Olympus E410

I have just started using manual focus and prime lenses with my Olympus E410 (four-thirds). Intermittently, the aperture value is invisible, both through the viewfinder and in the LCD display. ...
1
vote
0answers
40 views

Optimal settings to capture firework at night using Nikon D3200 with 18mm - 105mm Zoom Lens? [duplicate]

I tried take photos of firework using my Nikon D3200 with 18mm - 105mm Zoom Lens in Aperture Mode. But I cannot get a good focus since if happens in sky at different heights. This made most of my shot ...
0
votes
3answers
389 views

Will it be a significant drawback to use a Nikkor af 70-300mm f/4-5.6G on an Nikon body without an AF motor?

I am a beginner at the moment and I am planning to buy Nikon D5100 + Nikon Nikkor AF 70-300mm f/4-5.6G, also with the kit lens (18-55mm VR lens). My question is both the camera and this particular ...
3
votes
6answers
7k views

How to manually focus Nikon d5100 at very low light conditions?

Suppose I have to short in very low light so I have to set up shoter speed to 10-20 sec. Live view and autofocus doesn't work in this case and view finder give you a little help since it is to dark. ...
1
vote
1answer
736 views

Misfunction of Canon EF 50mm f/1.8 on manual focus?

I have a Canon T3i (600d) and two lenses: EF-S 18-135mm and EF 50mm f/1.8. While working with manual focus, I can shoot out of focus (on purpose) with the 18-135 (as expected). But with the EF 50mm, ...
1
vote
1answer
728 views

What to do when manual focus doesn't work on a Nikon DX lens after DIY repair?

I have a Nikon 55-200mm DX auto focus lens. I recently repaired the bayonet mount myself - all went well. But when I went to use the manual focus option on the lens, the focus ring remained locked, as ...
3
votes
2answers
1k views

When is a 180° split focusing screen better than a 45° one?

My camera eventually ended up with severe scratches on the original plain matte focusing screen. eBay currently offers: an exact replacement for $20.45 one with a 180° split image rangefinder for ...
3
votes
3answers
229 views

Is there any difference between using a full manual lens for Nikon F-mount or using lens for another mount (say m42) with an F-mount adapter?

I'm looking for a very cheap (~$50), fast (large aperture), full manual (non-CPU) lens for my Nikon D7000. After searching on eBay, I found that the same lenses (e.g. Vivitar 135mm f/2.8) are cheaper ...
27
votes
13answers
12k views

How does one get manual focus right with a fast-aperture lens?

I have got an old lens (f1.4) that I have to use only with manual focus on a DSLR. Well, it is difficult for me to get the subject on focus. Although on focus according to the viewfinder, the actual ...
4
votes
2answers
3k views

Is it safe to manually-focus the Nikon 18-105 while in autofocus mode?

There are only A and M settings, no A/M. but I just noticed that Nikon website has mentioned three focus modes for this lens: Auto, Manual and Manual/Auto I'm confused if this is only a typo or is it ...