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Photography : Recent Questions and Answers (Page 155)

Find answers to your questions about Photography or help others by answering their Photography questions.

Dust on Sensor After Many Cleanings DSLR

I know there have been a lot of posts on this topic, but I haven't found exactly what I am looking for. I noticed some dust spots on my...

Asked on 12/19/2020 by chantheman

2 answer

Smartphone shutter speed

My impression is that a smartphone has no physical shutter. Rather, it admits light to the sensor's photo-sites under the control of some on-and-off, or perhaps read-twice-and-subtract, electronic method. Is...

Asked on 12/19/2020 by Kirk Hansen

2 answer

What could cause a D7000's mirror to flap and "Err" to be displayed when trying to take a picture?

When I press the shutter on my Nikon D7000, the mirror noisily flaps up and down — nothing else happens exceptErr in display. It's not possible to take...

Asked on 12/19/2020 by johnkent

2 answer

What is the meaning of the small blinking camera symbol in my Canon 70D viewfinder?

I am using Canon 70d and there is a small camera symbol in my viewfinder. I dont know what that is or what it's showing. When I click the AF...

Asked on 12/19/2020

2 answer

How do I keep it from moving out of the frame so fast when taking a video of Jupiter?

This year on my birthday my sister gave me a 70mm telescope and a small camera. I tried to take a video of Jupiter, so I can learn how to...

Asked on 12/19/2020

3 answer

Why are thumbnails bad, when jpgs are good, with raw processed with darktable?

I'm using darktable to process my raw photos and save the final jpg's. I'm on ubuntu linux. From some of the jpg's, gthumb gets thumbnails which are far lighter than...

Asked on 12/18/2020 by Paolo Benvenuto

1 answer

How does a modern DSLR camera and lens actually adjust its aperture

I understand what aperture is and how it applies to photography. Larger F number = less light but more depth of focus, smaller F number = more light but...

Asked on 12/18/2020 by Flying Trashcan

1 answer

Image rejected by Shutterstock because the main subject is out of focus and it contains noise

I am a student learning doing photography as a hobby, I came across shutterstock and heard it is a way of making money by contributing and selling your images. My...

Asked on 12/18/2020 by user94771

6 answer

Can aperture be changed in aperture mode even with a fixed aperture lens?

I am new to non auto mode. If I have a fixed aperture lens with f 2.8 16 to 35 mm. Does this mean I cannot change the aperture to...

Asked on 12/18/2020 by starphoto

3 answer

What do all those cryptic number and letter codes in a lens name mean?

When looking at a lens name, there are a lot acronyms describing its features (often specific to the manufacturer). Examples, Nikon:Nikon AF-S DX 16-85mm VR f/3.5-5.6G IF-EDNikon...

Asked on 12/18/2020 by Mikael Sundberg

15 answer

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