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Scratches

Photography  Scheimpflug rule  Screen angle

Scratches are a killer of your lens. There is no good way to repair them yourself. The best thing you can do is prevent scratches. The easiest thing you can do to protect your lens against scratches is to use a filter.


- While you're healing the scratches, you'll find it easier to navigate if you use keyboard shortcuts. Zoom in and out by hitting Ctrl (Command on a Mac) and the plus sign or Ctrl (Command) and the minus sign.

Scratches
Front element scratches (1952 LEICA Summarit). enlarge.
Scratches light up as bright lines.

Scratches and smudges are made obvious in this type of close-up product photography. Sometimes photographers want to intentionally highlight rugged texture or imperfections.
Trial and error ...

Fix scratches.
Magnify the photo on a specific scratched area. Keep a window open of the whole photo so you can observe the changes made.

Lens scratches have a lot in common with sensor dust
Have you ever gotten tiny black dots on your images? That's not dust on your lens.

02 NO SCRATCHES
In most circumstances a few minor scratches, fingerprints and abrasions on the front element of your lens won’t affect the final image.

Dust & Scratches
Reduces noise by changing dissimilar pixels. To achieve a balance between sharpening the image and hiding defects, try various combinations of radius and threshold settings. Or apply the filter on selected areas in the image.

Small scratches or "cleaning marks" have no real effect on image quality and mean much lower prices, ...

If it's scratches you're worried about, glass is actually one of the harder substances around and does not scratch easily. When not shooting, a lens cap works great for preventing scratches.

Dust and scratches on the film can be a big problem for scanning. Because of their reduced size (compared to prints) the scanners are capable of resolutions much higher than a regular flatbed scanner; typically at least 2000 samples per inch (spi), ...

Dome Port Scratches
If you scratch your acrylic dome port on the outside, no worry, it can be "meshed out", even if it has some nasty gashes.

Some have minor scratches or blemishes, but all are tested and reconditioned by Fujifilm. They come complete with full box contents and a 12 month warranty.
Littlewoods Clearance eBay store ...

Despeckle, Dust & Scratches, Median and Reduce Noise are all tools that are built into Photoshop, and they may be the only tools you need
Despeckle, Dust & Scratches, Median and Reduce Noise. Read More...

It must be sharp and free from such defects as scratches, abrasions, dust, lint, and fingerprints. ENLARGER AND EASEL ADJUSTMENTS Insert the negative in the negative carrier so the emulsion side is down when placed in the enlarger.

It is the diameter of the threaded element at the end of the lens that allows to screw in filters (for example the UV filter that blocks UV rays from entering the camera and protects the lens from scratches) There is one more thing need mentioning ...

Some scratches or small dents on the camera is normal. But bigger dents or marks on the camera is a sign of misuse.
Check the shutter. It is impossible to check the shutter for accuracy at high shutter speeds.

contact with each other inhibiting or preventing chemicals from acting on surfaces.

Surface damage.
1) Dust embedded in surface. Dirty water or ,more likely, dust settling on film while it is hanging up to dry.
2) Scuff marks or scratches.

Over time and due to intense use the LCD can pick up scratches or streaks, although in most cases it is not the actual LCD screen that is affected but the plastic cover which protects it from external influences.

The most cost effective way to prevent scratches is an inexpensive lens filter. With filters starting as low as about $10 they are an effective way to protect the front of your lenses while in your bag or even while shooting.

Handle the polarizing film carefully as it scratches easily and any marks could spoil the final result - I spent hours cloning out all the scratches in Photoshop because I didn’t realise this in time! ...

I've sent a few rolls (b&w and color) through them and had excellent results every time; gentle handling, absolutely no scratches or roll marks or -anything-, properly developed B&W film, everything right, perfect dust control on slides.

The AMI targets the following main types of defects: defocus, resist coating errors, particles, and scratches on the wafer surface.

However, it can protect your lens from scratches and in extreme cases damage. A few years ago I dropped my camera and while able to throw out a foot to help cushion the fall I wrecked a once inch area of screw thread on my end of my lens.

Buy a UV filter and protect your lens from scratches
Since a scratch on a camera lens will ruin every single picture you take, we highly recommend buying a clear UV filter for your camera lenses to protect them from scratches.

Protects Lens from scratches, scuffs and smudges
CPL Circular Polarizer Filter: Uses Polaroids patented Polarizing techonolgy to give you total "on location" control of color saturation, make skies bluer, ...

Inspect the negatives for watermarks, scratches and dust. Scratches to the emulsion side of the film are very difficult to fix.

Do not worry about hiding scratches or wiping away dried milk if you find a perfect picture moment. Use photo-editing software later to remove these from the picture.

Flaws or damage can include surface scratches, chipped emulsion, spots on the print or mount, mildew or other environmental damage.

How to remove dust and scratches from scans
Flatbed scanning tip
If you have a stack of favorite old prints, you may want to scan them for your digital archive.

Clean the glass regularly by using a damp washcloth with mild soap, and avoid scratches by keeping the documents you scan clean and free of dust themselves.

o Check ports for scratches. If your ports are perspex then it is possible to polish out the scratches using ""T" Cut (abrasive car polish) or Brasso, finishing off with toothpaste for a really smooth finish.

A soft and porous gemstone, coral scratches and abrades easily and chlorine, alcohol, ammonia, nail polish remover and other chemicals can damage it. Remove coral rings when washing and moisturizing your hands.

Level 2: ( repair tears & scratches in non detailed area)
Level 3: (change background, merge photos, add or remove people or things, repair major tears & scratches, remove stains)
...

ALWAYS use a UV filter as mentioned, we have looked at many of the high cost filter under scopes, dont waste your money, mid priced is the way to go. For one you can replace it as soon as it shows wear or scratches.

With Picasa, you can eliminate scratches & blemishes, fix red-eye, and crop your images. It's also useful for creating movies, collages and slideshows from your digital photographs.

Any solid pieces of dust, sand, and dirt can cause scratches when you buff out the glass. Use the blower to blast air to get the larger pieces out of the way, then gently bush the more resilient dirt away.

Regardless, take your time! Proper removal of physical imperfections such as stains or scratches can be quite involved, so do not (always) expect miracles with just a few minutes of work.
For similar topics, also see the following tutorials: ...

First of all a camera bag will protect your digital camera from lens and LCD scratches as well as from dust. Second a bag is a must have if you have a DSLR camera with lenses, filters, extra memory and a flash gun.

I always ask about the physical condition of the item, (scratches, etc) even if it's described in the advert. That way you have some stuff in writing in case of a dispute. Flimsy evidence is hopefully marginally better than none at all.

I've been using Illustrator to generate graphs/charts for decades and this column only scratches the surface of what can be done. It took me years of understanding how data can be used to enhance and compliment key messaging.

Many animals in the wild have nicks and scratches covering their ears and faces - injuries from the rough-and-tumble life that comes from competing for food, shelter, and mates.

There's a powerful tool in there called Scratch Remover, that allows you to target scratches, marks, creases and other defects and remove them almost completely. You can now properly preserve your cherished photo memories for your future generations! ...

Chemical used at the fixing stage to toughen the film's emulsion and make it more resistant to scratches.
Related Terms
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The filters allow us more creative results and protection of the lens from scratches and dust. It's recommended to read the "filters" guide for more information. Read Filters Article for more information ...

An enlarger with a sharp, undiffused light that produces high contrast and high definition in a print. Scratches and blemishes in the negative are emphasised.

This software automatically identifies and removes surface defects, such as dust and scratches, from a scanned image, sometimes improving upon the original image.

In detail, the anti-scratch layer is just that, a coating on the image side of the film to help protect against scratches.

Tamron (just check that there's no fungal growth on the lens surfaces and you can't spot any scratches etc.). I suspect that this is often due to the owners disappointments in performance.

Spotting - Retouching a processed print with a pencil or brush to eliminate spots left by dust or scratches on the negative.
...

UV filters reduce the haze and the fogginess of outdoor light, however their most common use is as a protection for lenses because their effect is undetectable in most situations. By putting a UV filter on your lens, it takes the scratches and little ...

SPOTTING - Retouching of a photographic print using a brush with watercolors or dyes, or a pencil, to get rid of blemishes caused by dust or scratches on a negative.

If it is Plexiglas - much lighter and more flexible than glass - do not use glass cleaner as this scratches up the surface. A soft cloth and a little warm water - very gently applied - should be as far as you go.

DIFFUSION ENLARGER - An enlarger in which the light is diffused, and therefore spread more evenly as it strikes and passes through the negative, resulting in less sharpness of detail. Negative flaws (scratches, etc.) are de-emphasized with a ...

good; offering a mixture of the familiar (a Vignetting and a Miniature mode), with the original (Halftone Dots). Most of them are quite attractive, though we're not impressed with the 'Old Film' options that put a very crude renditions of scratches ...

These types of enlarger heads scatter the light more evenly across the surface of the negative. One advantage of the cold light head is that it can render more subtle tonal gradations and will minimize the effect of dust and scratches on the ...

You can do this with a blower (either a bulb blower or some form of compressed gas) or a soft brush. Hopefully this will remove all the particles of hard minerals from the surface without causing any scratches.

It produces images with more contrast and sharper detail than a diffusion enlarger. An enlarger with a sharp, undiffused light that produces high contrast and high definition in a print. Scratches and blemishes in the negative are emphasised.

(taking into account they're reusable), compact, convenient, easy to use, compatible with both PC and Mac, and don't require any software installations. In addition to these advantages, flash drives are very durable and aren't prone to scratches like ...

See also: See also: Photograph, Photography, Light, Image, Camera

Photography  Scheimpflug rule  Screen angle

 
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