Jump to content

cost of M sensor cleaning


Recommended Posts

Advertisement (gone after registration)

A couple of boxes of Green Clean wet/dry cleaning swabs which I bought recently (and which I have preferred to use in the past) cost £32. As there were four sealed packs rather than the three advertised per box it nonetheless meant that a DIY sensor clean costs about £4. The wet Lens Wipes for spectacle glasses (Boots UK brand) are about 20p per tissue. Wouldn't they do just as well, wrapped over a suitable plastic spatula? The solvent is denatured alcohol in water.

 

Any thoughts on this – apart from "Spot Removal tool in LR5" :D? (Actually this was my first sensor clean since buying the M240 in mid-Oct 2013.)

Link to post
Share on other sites

Actually I wet clean the sensor less than once a year.

Most of the time the air blower removes all the spots.

 

I purchased a kit in 2009 and I think it will last 4 or 5 years from now.

 

the cost is negligible, so I prefer the best quality instead of scratching the sensor to save 3 pounds and 80 p.

 

Franco

Link to post
Share on other sites

My experience: The air blower blows the dust from inside the chamber onto the sensor. Hence making the dust even worse on the sensor. So after blowing out the chamber, I use the swabs to finalize the sensor cleaning. I use "Sensor Swab" pre-moistened packets. :)

Link to post
Share on other sites

There are plenty of alternative swabs out there ....... and most are a lot cheaper.

 

The critical ingredient is the fluid ....... I've (like most) found Eclipse to be far and away the best ..... and my bottle is now 4 years old and still 2/3 full......

 

The sticky lollipops in my hands just seem to rearrange the dust rather than remove it and can't get to the sides/corners......

 

Blowing is OK, but that again removes 80% .... and either recycles 20% or just rearranges it.

 

Fancy electrostatic brushes work fine at the start ..... but are impossible to keep 100% free of grease and crud so end up causing smears ....

 

So it all come back to wet cleaning .... and I've found using much more than the recommended drop or two of fluid is the key to a good clean .... without resorting to scrubbing or multiple passes.....

 

WIth the M you can choose your level of slovenliness ..... as I hardly go above f8 I use dust detection set at f11 and clean to that .... if you try to get 100% clean at f22 you will be doing it forever ....;)

 

ps ...... I have a big box of Zeiss lens cleaning wipes which are probably better than the boots ... but they don't leave a smear free finish and the tissues seem a bit rough to me .... I'm always very careful with them on lenses. The advantage of the swabs is that the material is a lot thicker, softer and has more give .....

Link to post
Share on other sites

Guest Nick932

At Leica they are using really strong air blower/air hose. They hold the camera upside down and if needed they use the sticky gel and then they might use the wet swab. For cleaning fluid they use just pure alcohol. They also use a magnifier to exam the lens.

 

Then they test using a 50mm lens to perform the in camera dust detection. They will also recommend taking an image and reviewing in LR. Wide lenses might not work with the in camera test.

Link to post
Share on other sites

It's a £180 return ticket on British Rail to get a cup of coffee at Leica Mayfair.

 

I think my time is more valuable than even walking for ten minutes to get a cup of coffee and hanging around until my sensor has been cleaned/ripped apart. So I clean it myself, it's amazing how quickly £80 spent on cleaning kit pays itself back compared with arranging for a stranger to do it for 'free'.

 

 

Steve

Link to post
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...