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Pentax is a Japanese camera company which produces compact digital cameras, and APS-C and medium-format digital SLRs.

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2answers
83 views

Sigma lens mount change

I have the Sigma f2.8 focal length 24mm Super Wide 11 lens which I used on my Canon FD cameras and found to be very good. Question: Can I change the breech lock mount for a Pentax 42mm screw in ...
1
vote
4answers
419 views

Can I use Olympus OM lenses on a Pentax DSLR?

I have some Olypus lenses that were used with my OM20 camera that I would like to use on my Pentax K-r camera. Is this possible, and what would I need to do it?
0
votes
1answer
67 views

Is there a budget fish-eye for Pentax Q system?

I currently use a Pentax Q camera with the standard lens and I was wondering if anyone knows of a budget fish-eye lens that will fit the Q. I know Pentax does an official fish-eye lens but it's around ...
25
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5answers
3k views

What do Pentax, Sony, and Olympus DSLRs offer that differs from Canon and Nikon?

We have a question and answers outlining the significant differences between the "big two" DSLR brands. I'm interested in the other DSLR makers, and how the cameras they make compare in terms of ...
2
votes
1answer
98 views

What does fast/normal/slow mean for Pentax auto-iso?

I'm very confused about the Pentax auto-iso implementation. What does "fast/normal/slow" mean for the Auto-iso in the menu settings? The camera in question is a K-3, but I think it applies pretty ...
5
votes
7answers
351 views

What's the difference between P mode vs. Av or Tv?

According to the Pentax K50 and K10D manuals, in P mode, if I select aperture, then program will choose a corresponding shutter speed, and if I specify shutter speed, then camera will select a ...
16
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2answers
3k views

Why do some professional cameras have dual memory card slots?

I have noticed that some cameras such as the Nikon D300s, Canon EOS 1D Mark IV, or Pentax 645D have dual memory card slots. What is the purpose of having multiple memory card slots and why would you ...
1
vote
1answer
155 views

What can I do about Pentax superzoom 18-270 autofocus problems?

I use a Pentax K200 and have been satisfied with the original Pentax 18-250 superzoom, for travelling, outdoors, family types of use. However the autofocus gradually failed, the motor going to and fro ...
18
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4answers
2k views

Can I use old Pentax lenses on newer Pentax DSLRs?

Can I use old Pentax lenses from the film days on the newer Pentax DSLRs? Are there any caveats or exceptions? Are adapters or modifications needed?
1
vote
4answers
215 views

How do I decide what lenses I will need for a trip to New Zealand? [closed]

I am going to visit New Zealand (both islands) and just trying to select lenses to take with me. I have Pentax K-x DSLR and following lenses: Sigma 17-70mm f/2.8-4 DC Macro HSM Pentax-DA L 18-55mm ...
5
votes
5answers
3k views

Why am I getting poor AF results with my Pentax K10D?

I've been using Pentax K10D for a while and I'm a bit frustrated with performance of auto focus on that camera. Very often the images are not sharp enough despite taken in with decent lens (e.g. ...
0
votes
1answer
49 views

Fastest SD card for Pentax K-01? [duplicate]

What SD card type and brand would be the fastest and most reliable for a Pentax K-01 DSLR camera?
1
vote
2answers
213 views

Can I adapt a Sigma SLR lens made for Pentax K mount to a Nikon DSLR camera?

I now have a Nikon D3200 and the lens is not great. Can I adapt my Sigma Aspherical IF 28-300mm zoom lens, which I'm currently using on a Pentax MZ-30?
0
votes
0answers
66 views

Can I trick the Pentax K1000's meter to “turn off”?

The Pentax K1000 has a meter that is always on. The manual says the only way to keep the meter from draining the battery when not in use is to put a lens cap on it. However, the needle does not move ...
0
votes
1answer
131 views

k mount lens to a 58mm thread camera [duplicate]

Possible Duplicate: How can I use Pentax lenses on a Lumix FZ18? I found this 3 old lenses from a ricoh kr10 camera which I really liked a lot. The problem is that that camera doesnt work ...
2
votes
3answers
689 views

Can I use a Pentax lens on a Canon body?

I have a SMC Pentax-M 50mm 1:2 prime lens and a Pentax MC auto 28mm 1:2.8 from my dad. I have been looking at two film cameras lately, the Pentax MG and the Canon AE-1. If I buy the Pentax MG I know I ...
9
votes
5answers
1k views

How do I ensure good color reproduction when photographing paintings with a mid-level DSLR?

I'm a casual photographer with an APS-C camera (Pentax K-5) and a set of proper lenses. Someone asked me if I could photograph his oil paintings for a catalog. It's a low priority job to him, he just ...
2
votes
4answers
1k views

Good value, fast, budget lens for a Pentax DSLR?

I'm looking to get a good, and reasonably fast lens for my K200d. I'm mostly looking at zooms because I only have the kit (which I find just too slow for most of my shooting) and a nice Sigma 70-300 ...
8
votes
2answers
3k views

Pentax K-5: Is it worth using the Premium JPEG quality setting?

Similar: How do I choose which resolution (megapixel) and compression (normal, fine, superfine) to shoot in? The Pentax K-5 has a JPEG quality setting called "Premium", denoted by four stars, which ...
7
votes
2answers
347 views

What happens if I press the film rewind button early?

I have to press the film rewind button on the bottom of my Pentax ME Super in order to be able to rewind the film back into the canister when I'm done shooting a roll. If I accidentally press it ...
4
votes
1answer
354 views

Pentax K-30 + Metz 52 AF 1 as off-camera slave

I recently bought external flash Metz 52 AF 1 and I have Pentax K-30 camera. Wireless mode works fine, however i expected it will be possible to use ONLY Metz flash without built-in pentax flash - ...
9
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2answers
1k views

Is a Pentax K1000 relevant today, and how can I get the best use of it?

I wanted to know what is the relevance of a pentax K 1000, a 35mm SLR in the present date. The one I have is almost 20 years old and I want to how can I make the most of it with respect to the film ...
32
votes
8answers
3k views

Do I really need a fast 50mm lens?

Everyone I speak to says that a 50mm lens is the best and beats them all as an all-rounder. I was wondering whether to get myself a decent, fast 50mm as well. However I'm still not 100% sure whether I ...
1
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2answers
569 views

Using old, manual focus lenses with a new Pentax DSLR

I have an old Pentax ME SUPER with three lenses, all of which have manual focus rings and no autofocus motors. Do new Pentax DSLRs have built-in focus motors that can deal with old lenses? FYI, ...
7
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5answers
7k views

Is there a Canon equivalent of the Nikon D3100? If so, what is it?

I am looking to buy an Entry level DSLR, and had decided on Canon system due to lens availability with friends, and general popularity amongst my peer group here. I am planning on general ...
14
votes
10answers
26k views

Which prime lens for Pentax?

My girlfriend is buying a Pentax K-5 (I already have a Pentax DSLR so we thought it made sense for us to be able to share lenses), and she's not sure about which lens to get with it, so I've been ...
0
votes
1answer
115 views

How do focal distance reductors affect image quality?

I have a bunch of lovely old full frame K mount lenses (like the 50mm f1.2 and the 135mm f2.5) and the idea of using them in a proper mirrorless body (I have the K-01 and that's a hell of a brick) ...
4
votes
2answers
127 views

Why shot-to-shot time is much slower than the max FPS in burst mode?

I found that some cameras (in particular my Pentax K-01 and Fuji X10) have a decent burst speed (around 6fps in JPEG before it starts buffering and slows down) but when operating in single shot mode ...
4
votes
2answers
196 views

Why does the Pentax K-01 have less DR than the Pentax K-5?

I thought that the K-01 and the K-5 both sported the same sensor, but checking their specifications in Snapsort I found that their Dynamic Range is different by a little bit more than 1 EV (12.9 EV vs ...
0
votes
1answer
332 views

Are there any alternative GPS modules for the Pentax k30 than the O-GPS1?

Are there any alternative GPS modules for the Pentax k30 than the O-GPS1?
1
vote
2answers
121 views

Will old K-mount lenses have the same field of view on Pentax K01?

Will old K-mount lenses have the same field of view on Pentax K01? Or, will 50mm lens (made for 35mm film) function as a 75mm lens?
2
votes
1answer
107 views

Signal:noise ratio not really decreasing with ISO for Pentax

In SNR graphs for Pentax K-30 and Pentax K5 there is something I do not get. For ISO after 1600 the SNR doesn't really decrease. Moreover comparing with Nikon D3200, we can clearly see that until ISO ...
3
votes
1answer
284 views

Can Pentax K mount lenses be used on a 645 Reflex via an adapter?

Is it possible to use Pentax K mount lenses on a Pentax 645 via an adapter? If so, what is the name and type of adaptor required?
2
votes
1answer
227 views

How does the “E” version of Pentax's D-LI90 battery differ from the original?

In addition to the original D-LI90 battery for Pentax K-5 (and other recent cameras), B&H is now offering the D-LI90(E) for pre-order. The specs seem identical: 1860mAh, 7.2V. The only difference ...
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1answer
684 views

Which DSLR is better for an entry-level photographer (2013)? [duplicate]

On my question, I would really appreciate if you can give me pieces of advise on whether which DSLR I'm going to pick. I'm really a total beginner. Please consider the following factors: Ease of ...
2
votes
1answer
113 views

Is there a popular/canonical lens system out today?

I'm entering the world of film photography by buying a cheap Pentax K1000 and a cheap K-Mount lens. Initial research says that the K-Mounts are still in use today, but I'd like to know your opinions ...
0
votes
0answers
44 views

I'm experimenting with film and flash [duplicate]

ok i am taking a photos with a Pentax ZX-5 camera with black and white 400 film and i just got a promaster FTD 5200 flash and i dont know when and where i should use it. and what shutter and aperture ...
4
votes
2answers
1k views

How can I import Pentax lens information into Lightroom?

I'm trying to get up to speed with Lightroom, and noticed that there are no Pentax lenses listed under the Lens Corrections menus. Is it possible to import the pentax lens information, even if I'm ...
7
votes
1answer
675 views

How *Auto* Are Pentax Auto Extension Tubes?

While asking for extension tubes for a Pentax DSLR, Pentax replied: As requested, please find the following extension tubes available. Product 30535, auto extension tube set B Product 30551, ...
14
votes
4answers
6k views

What flash options are there for the Pentax system?

I am a relative newcomer to the photography world and am slowly building up a set of gear based around my Pentax K-x. Next on my list of priorities is a flash. As I have virtually no experience in ...
5
votes
1answer
273 views

How to avoid switching “modes” of 4-way controller on Pentax K-5?

I quite enjoy ergonomics and user interface of Pentax K-5, except this one thing that drives me nuts. I shoot almost exclusively using a selected focus point, and the arrow buttons have two "modes" ...
2
votes
0answers
53 views

What is the small yellow/white “hemisphere” near the aperture scale on some Pentax lenses? [duplicate]

Possible Duplicate: What’s the small white plastic dome on old Pentax lenses? What is the purpose of the small yellow/white "hemisphere" near the aperture scale on some Pentax lenses? See ...
4
votes
3answers
581 views

Pentax-K 50mm lens, thread of 49mm or 50mm?

I really want to do some monkey macro photography. I am a student with almost no time and money, and want to take some hobby pictures in my spare time. I have the Canon EOS 450D (Rebel XSi/Kiss X2). ...
6
votes
2answers
1k views

Pentax P-TTL: Why and when does underexposure occur and what can I do?

Pentax's P-TTL flash metering system tends to be unreliable and may underexpose at times. When and why does the system underexpose and what can I do? I want to know the situations that cause flash ...
5
votes
1answer
343 views

How can I use Pentax lenses on a Lumix FZ18?

I have 3 very nice old Telephoto lenses for an old Pentax K1000 that doesn't work good anymore, color is shot. So my wife has a new Panasonic Lumix FZ18 camera and we thought we would try to get the ...
6
votes
1answer
502 views

What are the differences between Pentax weather sealings - DA★, WR, AW?

Pentax has in current product line weather-sealed lenses with three different markings - DA★ on primes and fast zooms; WR on consumer zooms and 100mm macro; AW on some newer primes. What are the ...
4
votes
3answers
340 views

Will an external flash for Pentax K-7 work for Pentax K-5?

I'm looking for a cheap flash, and found this one. It states that it works for Pentax K-7; will it work for my Pentax K-5 as well? I don't know what to look for in the specifications.
3
votes
1answer
600 views

Are there any pro wildlife photographers using the Pentax DA* 300mm?

Are there any pro wildlife photographers using the Pentax DA★ 300mm? I have spent a week searching for anyone who is using Pentax kit in wildlife photography and who is getting paid for their work.
1
vote
2answers
548 views

Pentax DA L 55-300mm lens very soft--is it broken?

There seems to be a problem with my DA L 55-300mm lens, with very soft output at or near the telephoto end: Wide-open test shot Pentax K-5 with Pentax DA L 55-300mm @ 300mm. Av, 1/320s f/5.8 ISO ...
6
votes
2answers
2k views

Are there any radio flash triggers capable of P-TTL?

All the popular radio TTL flash triggers, like PocketWizard or RadioPopper, seem to be only available in Nikon and Canon flavors. Are there any models capable of transmitting Pentax P-TTL data?