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Jul 14, 2017 05:46:07   #
Grace98 wrote:
Hello - I'm from the UK and new to this site. I really enjoy reading the topics. I'm not an expert photographer and tend to leave my camera on AF, although I'm trying to learn how to use it on Manual. Got a Nikon Coolpix 520 - this is very useful for quick shots and the zoom is great. Only disadvantage is it takes about 190 shots per charge. I recently was given as a present a Nikon D-3300 which I love and have just purchased a Nikkor Lens 18.300 VR F6.5 which will be main lens as I do a bit of travel photography. I keep reading about lens hood and filters. Is a lens hood really necessary? With regards to filters, I only need one to protect the lens from dust, scratches etc.
On another note, I'm going to Costa Rica in December. I know it is extremely humid. Any tips for protecting my camera from the humidity - am planning to take both.
Any suggestions greatly appreciated. Thank you.
Hello - I'm from the UK and new to this site. I re... (show quote)


Paste this, Some thoughts on Lens Caps and Hoods.. into search above and you will see many different opinions (including mine), posted 25th June.
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Jul 11, 2017 16:46:04   #
Morning Star wrote:
John, when the software for your scanner is installed, you will have a choice of using a template or putting your negatives directly on the glass place, using the "floppy frame" to tell the computer what area to scan. This is a necessary step, as the scanner has two lenses: it uses one for negatives in their holders, the other one for negatives on the plate.

As to the resolution to use: you need to do some math. I generally scan so that my final image is at 300ppi. If I want to print a photo that is 8x10inches, I want the pixel dimensions to be 2400x3000.
For a 35mm negative, which is about 1.4 inches on the long side, take the long dimension, which is 3000 pixels, divide by 1.4 = 2142.... You don't need to be that exact, but for 35 mm negatives I set the scanner resolution at 2100 or 2400 (the smaller if it's a very good negative, not needing a lot of "fixing", the larger if I need to fix a lot of dust, scratches, etc. so I have a few more pixels to work with).
There also are settings to take care of dust, or you can do some colour correction, etc. while you're scanning.
One final thing: Negatives and photos are calling to dust in the air: "come live with me!!!"
For convenience sake, I have two antistatic cloths right with the scanner. One I use to wipe off the inside of the lid and the glass plate before each and every scan, the other one I use to gently wipe of the negatives on both sides. For dusting slides, because of the card or plastic frame they're in, I turn away from the scanner and use a bulb blower to remove as much dust as possible.
Be patient, not only for doing all this, but also for waiting the scanner to do its work! "Slow as molasses in February" kind of describes it for high resolution, but the effort is worth it in the end!

Unfortunately the V700 has now been discontinued, I don't know what I'd replace mine with if it ever broke.
Esther
John, when the software for your scanner is instal... (show quote)


I have the V750, but the current models are the V800 and 850
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Jul 11, 2017 06:40:07   #
I should also have said that camera's were available giving square negs on 127 film
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Jul 11, 2017 06:36:36   #
rehess wrote:
127 negatives were quite a bit smaller - more like 1" squared each picture, but they were cut in groups of 3. 120 and 620 were 2-1/4" squared each picture, but they were cut in groups of 2. I don't personally remember anything square as large as you described.


You are right, I am also unaware of any film size giving square negs of 2 3/4". 127 Film,s negs were 1 5/8 x 2 1/2" and 125 (discontinued in 1944) gave neg sizes of 3 1/4 x 5 1/2". Of course there could have been a camera design that gave 2 3/4" square negs but as far as I'm aware there were no films manufactured with that width. Be interesting if Base Fiddle could give a bit more detail on size and age of negatives.
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Jul 9, 2017 16:21:52   #
tdekany wrote:
May want to let those Nat Geo photographers who use M4/3 know about how you feel.


You are right, excellent results can be obtained with micro 4/3 (as proven by Nat Geo photographers). I’ve also seen some remarkable work from even smaller sensors. However my reason for not going smaller than APSC is the occasional use of my camera in difficult lighting conditions when excessive noise can be a problem. In this situation a reasonable size sensor does help.
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Jul 9, 2017 06:22:05   #
SOLINA DAVE wrote:
This will no doubt be a very elementary subject for most of you, but I'm just learning and need a little help with details. I'll be asking a lot of questions in the future so please bear with me if you don't mind.
How is the numbering, used to identify a sensor's size, interpreted? For example: 1/2.3" (6.17 x 4.55 mm), 2/3" (8.80 x 6.60 mm), 1" (12.80 x 9.60 mm) etc. etc. I can see that the measurements in brackets, in millimeters, is the actual length by width size of the sensor. But how do you read, and interpret, 1/2.3", 2/3", 1" etc., and how do those numbers equate to anything?
Also, it would appear that the bigger the sensor, the better the photo. So, based on that premise, would that be a major factor to consider when purchasing a camera? If you purchase a camera that is going to max out your camera budget, should you opt for the one with the biggest sensor? And are there combinations of features, that you can apply to a camera, that would compensate for a lack of sensor size, and even create a camera that would produce higher quality photos, using a smaller sensor?

Any details would help.......Thanks.....Dave
This will no doubt be a very elementary subject fo... (show quote)



Probably best not to go smaller than APSC. This might help in your choice of sensor size,

https://www.youtube.com/watch?v=PHYidejT3KY

https://www.youtube.com/watch?v=FGPTe5S1KhY


This might help in your choice of sensor size, although I probably wouldn't go smaller than APSC.

https://www.youtube.com/watch?v=PHYidejT3KY

https://www.youtube.com/watch?v=FGPTe5S1KhY
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Jul 8, 2017 06:23:30   #
Wingpilot wrote:
That makes sense now. Thank you. Much appreciated. Sometimes things are written in such a way as to make things confusing, perhaps presuming the reader possesses a certain amount of knowledge. I think this notion about focusing at f/8 can be misunderstood. Again, thank you for clearing that up.


How right you are. In todays complicated technical world it’s great to see explanations given in a clear concise way, as demonstrated by BebuLamar. Dare I say that sometimes here I find posts difficult to understand, and full of puzzling abbreviations.
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Jul 6, 2017 17:14:44   #
Rab-Eye wrote:
Sure; I would be interested if you have time to say more.


If you have looked at my earlier UH post- A6300 (& A6000) My set up (dated July 10 2016) you will see I am interested in Candid/Street photography and have a active border collie. I have recently set up the memory function for this type of subject matter (in the main because it is a feature of the camera that was wasted with nothing programmed into it).
Although most of the time I use the camera with the above mentioned set up, if very occasionally a street shot presents itself where I might not be able to capture decisive moment of a particular scene with one shot I can switch to Memory 1 –
Shutter Priority allows control of subject movement. Drive Mode, Continuous Shoot Low, allows me to shoot 2 or 3 shots 1/3 second apart. Focus Mode,
AF-A, switches between single shot and Continuous, depending on subject movement. Focus Area, Flexible spot, I personally find this the easiest way to focus with this type of photography.

The 4D Focus Camera Settings Guide (published by Sony for the A6000) is worth looking at

file:///C:/Users/sve1511a/Downloads/ILCE-6000_4DFOCUS_Camera_Settings_Guide(30).pdf

and on page 7 you will see why I set the following for Memory 2

Shutter Priority,
Drive Mode - Contin. Shoot High
Focus Mode - AF-C
Focus Area – Wide

Not used it yet but there if I want it.

I have the A6300 which gives very quick access to Memories 1 and 2, I think the procedure might be a little slower with the A6000 but a lot quicker than setting up via the menu.
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Jul 6, 2017 06:17:44   #
A.J.R. wrote:
Paste this- A6300 (& A6000) My set up -into search above and you will find a previous post of mine.
I have the A6300 and have now used the memories as follows

Memory 1 Shutter Priority,
Drive Mode - Contin. Shoot Low
Focus Mode - AF-A
Focus Area - Flexable Spot

Memory Shutter Priority,
Drive Mode - Contin. Shoot High
Focus Mode - AF-C
Focus Area - Wide
No time to explain why at the moment but if anyone would like to know, post and I will get back later today.
Paste this- A6300 (& A6000) My set up -int... (show quote)


Should read Memory 2
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Jul 6, 2017 06:15:29   #
Paste this- A6300 (& A6000) My set up -into search above and you will find a previous post of mine.
I have the A6300 and have now used the memories as follows

Memory 1 Shutter Priority,
Drive Mode - Contin. Shoot Low
Focus Mode - AF-A
Focus Area - Flexable Spot

Memory Shutter Priority,
Drive Mode - Contin. Shoot High
Focus Mode - AF-C
Focus Area - Wide
No time to explain why at the moment but if anyone would like to know, post and I will get back later today.
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Jun 28, 2017 05:57:39   #
The Sony RX1 R Mark 2 is a fixed lens (wide angle 35mm) camera, and very different from the DSLR (interchangeable lens) Nikon D810. If you want interchangeable lenses it might be worth looking at the Sony A6500. But look closely as all these cameras have very different specs.
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Jun 26, 2017 16:04:27   #
dynaquest1 wrote:
Not to belabor the point but I've shot for decades without a hood but with good quality lenses. Here is what Ken Rockwell has to say about hoods:

"I've never unwrapped mine. Hoods are an obsolete throwback to simpler times.

Flare: There is no problem with flare. Modern lenses have this fixed. If the sun is shining directly on my lens I'll use my hand to shield it. This works better than any hood, and is easier than hauling around the hood. I prefer this over hauling around and attaching a big hood every time I shoot.

For infra-red the hood will help, since lenses aren't free from IR flare.

Water Spray: In the old days we used hoods to protect against rain and sea spray. They work for that.

Physical Damage Hazard: The hood can make it more likely you'll damage your lens. In the old days of manual metal lenses, we worried about marring the paint on the front of the lens barrel. A filter or hood would prevent that. Today the most delicate part of the 18-200mm is the zoom assembly. The front of the lens is only very delicately attached to the rest of the lens. Knock the front of the lens too hard and you can destroy the whole thing. You could crack a zoom cam or pinion which then knocks the lens out of alignment and requires expensive repairs. Having a big hood sticking out only makes it more likely you could knock and damage your zoom."
Not to belabor the point but I've shot for decades... (show quote)


I do know what Ken Rockwell has to say about lens hoods but I do not agree (apart from using a hand to shade the lens. I have used the technique to shade the lens when the hood does not shade it completely).

I have used lens hoods for over 55 years (45 as a professional) and never damaged a lens in the way you describe.

Any light hitting the lens that does not make up the image will degrade it, and although a lens hood cannot stop all stray light it will certainly help. Try some tests yourself and under certain lighting conditions you will notice the difference in the quality of the image. Look at post 2 of this topic. I think that says it all.
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Jun 26, 2017 12:18:49   #
dynaquest1 wrote:
Lens glass on quality lenses is relatively indestructible and wiping (mostly dust) the lens with a clean lens cloth will not leave even microscopic scratches. I always wipe the lens before a shoot. Discovering the "hardness" of lens glass a few years ago also led me to ditch "protective" filters.

Hoods are a pain in the butt to keep on the lens IMO, get in the way and, unless you are a clutz, are not needed constantly on the lens.


Ideally the light rays from your subject should be the only ones hitting the sensor. The front element of a lens without a lens hood usually has no protection from light rays, especially from the sky. If you do some tests you will find that under a lot of lighting conditions a slight degrading of the image will occur, and under certain circumstances the degradation can ruin the image.

Admittedly lens coatings nowadays are harder but even the hardest coating will eventually have slight damage if constantly cleaned, no matter how soft the cloth. Most of the time a blower (such as a Giottos) will get rid of any the dust. The only reason for cleaning with a cloth is to remove say a finger print, which if using a lens hood is an unlikely occurrence.
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Jun 26, 2017 09:23:12   #
dynaquest1 wrote:
I no longer use UV filters (finally saw the light) for protection and rarely even use a hood unless I know the sun is going to be a problem. Cap off while shooting...back on when done. Carry a small microfiber cloth to wipe the lens each time the cap comes off.


I use a Clear (B+W Nano) filter on all lenses and it doesn’t affect the quality of the image. Lens hoods might not be essential all the time but they are certainly needed in a lot of lighting conditions, so hardly worth taking them off. I would never touch the lens with any kind of cloth unless it is obvious that it is needed, which is rarely. Even on the filter I would only use a blower brush. With a lens hood on and a cap (see my reply above) on when not actually shooting there is very little need for cleaning.
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Jun 26, 2017 07:49:23   #
I have a different approach. When using anything other than a petal lens hood I will use a lens cap that fits the hood. If I can find a suitable sized Hood Hat by Op/Tech (or similar) I will use this (usually adapted to fit) over a petal hood. It means that lens hoods can be kept on and ready for use all the time (in or out of the camera bag), when out shooting.
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