What Is A Standard Len For A Linhoff 4x5 S Camera

Lens boards and shutters

Large format lenses need 3 components to be used on a large format camera - the lens which is the glass parts (forepart element and rear element), the shutter and the lens board. The shutter contains all the mechanical features which allow how much light is let in and the ring on the outside of the shutter is where y'all control this by setting your shutter speed and aperture. The lens lath is merely the flat lath which lenses must be screwed into to mount onto your camera.

Generally lenses will come up with shutters already fastened merely occasionally you may demand to buy them separately. Shutters come in three sizes #0, #1 and #three, this is referred to every bit the Copal size and is of import to know for mounting to a lens lath as they come with holes in these 3 sizes too. Some shutters may be Compur or Seiko but the aforementioned lens board sizes still utilize (#0, #1 and #3). Oft shutters will say on them what Copal size they are merely if not it'southward easy to detect out with a quick online search or just email us and we can aid y'all out!

You may also find lenses for sale already mounted to boards, which is bang-up but you'll need to notice out what type of board it is as there are dissimilar kinds. The Intrepid 4x5 is designed to take Linhof/Tecknika way lens boards and the 8x10 takes Sinar style lens boards. However with the Intrepid lens board adapter you tin increase compatibility and use Linhof/Tecknika boards on the 8x10 as well. Alternatively y'all tin save any confusion and go yourself an Intrepid 4x5 lens board or Intrepid 8x10 lens board.

The Intrepid 4x5 will take lenses with focal lengths between 75mm-300mm and the Intrepid 8x10 volition piece of work with 180mm-550mm. A fairly standard and versatile focal length for 4x5 is around 150mm and for 8x10 around 300mm, which is roughly equivalent to a standard 50mm lens. With this you will be able to get good shots in near situations with ease and with little prior LF knowledge. The table below shows the equivalent focal lengths of 35mm, 4x5 and 8x10 formats.

As with all photographic camera formats different lenses are good for different types of photography, for example if you mainly shoot portraits you lot might prefer something which has a wider aperture, whereas for landscape this may not be and so desirable. Although everything is down to personal preference so that's why information technology is great to experiment. All lenses will say the widest discontinuity (or f number) on the front and on the side you will detect the discontinuity punch showing the full range covered by the lens. The pic below shows a typical shutter ring with the aperture and shutter speed punch.

Where to purchase online and things to consider

At that place are lots of bang-up online photography stores that stock big format lenses. If yous are buying from a business you will more often than not have the guarantee that the lens will be make clean and in full working order. They may besides offer some sort of warranty and volition be able to provide expert knowledge and advice if you take any questions.

To proper name a few places: CatLabs, KEH, Mr Cad, West Yorkshire Cameras, Ffordes Photographic, Aperture UK and Teamwork Photograph.

eBay can be a valuable source too and yous can get some amazing deals and so it is definitely worth because. The Japanese marketplace in particular is always fantastic and there are many well established dealers. However, obviously as with buying anything secondhand on eBay information technology is important to be certain of the condition and details of the lens first.

Large format lens components can be pretty old, but as they do not have any electronic features at that place is a lot less to go incorrect. The chief part that can prove signs of age is the shutter itself, with fourth dimension the accuracy of shutter speeds tin reduce only as long as you go used to how your lens operates this should non exist an issue. Generally older lenses will have a silver shutter ring and more modern ones volition have a blackness band, this is a quick mode of determining which lenses are likely to be older.

The other nearly common problem can be dust under the glass and then be sure to e'er inquire for detailed pictures from all angles. If a listing doesn't mention the status directly in the description, so ask the seller about whether the lens has been tested and is is total working order or has any harm or dust nowadays.

What next

In one case yous have a lens mounted in a shutter and a lens board you just demand a mechanical cable release for triggering the shutter. These are universal and but screw onto the side of the shutter. Older ones tin can be a little temperamental and then try and go for a new one or a good condition secondhand 1. Then merely add some motion-picture show and y'all can get shooting!

Source: https://intrepidcamera.co.uk/blog/lens-buying-guide

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