I hear there are no mirror hang issues when used on Nikon bodies? Also, no issues with my cropped sensor body but the swirly bokeh is much easier to get when the lens is mounted on a full frame body. Have you heard of swirly bokeh Let me show you the lens that makes this beautiful bokeh happen, and how to shoot just right to get the swirly bokeh effect. There are suggestions online to shim the adapter but that creates other issues - the inability to focus at infinity for one. The Problem is, the Helios is extremly soft in the Corners and has Different Aperture Blades. There are other lenses with 'swirly bokeh' too it's really a result of using fast lenses on a larger format than intended.
That should at least give you some idea of the size of the lens. If have seen some old Zeiss Lenses there Produces similar swirls Results. So a 150mm f:3.5 would have a front glass a little under 5cm (2 inches), a 105mm would be 3cm. I can only use it up to about 8m from the subject - good enough for portraits. If You really like swirl Circular Background DOF/Bokeh, You should Test the 50mm F/1.8G Nikon. If you’ve ever read anything on the subject you will likely know that the word Bokeh is a Japanese word that has at some point in the not particularly distant past made its way into the English language. The lens renders really nicely and has many imperfections which lend the images character but I cannot focus to infinity on my Canon full frame body because the rear element protrudes too far back and the mirror will hang on it. Bokeh is the word used to describe the aesthetic qualities of the out of focus areas within an image. I really like the Helios 44-2 and I also have a chipped adaptor to get a focus confirm which works pretty well. Unlike modern lenses designed to minimize field. HOWEVER, a: you have to work it a bit and get the right kind of busy background/back light b: you probably need to use a full frame camera and c: you have to shoot wide open. The New Petzval lenses dont just give you a basic Bokeh, you can get what we like to call Swirly Bokeh. There is also another focal length of Helios that can produce this effect, albeit not as well, and is MUCH less expensive (I paid $47 USD for mine ordered from Ukraine but if you look hard you can find it cheaper) version of this lens the Zenit Helios 44-2 58mm (f/2). If you are adventures enough you can convert the Cyclop night vision 85 mm f1.5 device (does not have a diaphragm built in) but it is apparently the same glass for 10% of the price. lenses that swirl bokeh Author: Message Topic Search Topic Options. This lens design was one of the first portrait lenses and is. You can find this lens on ebay for ~$600. SWRLY is a modern take on the original swirly lens, the Petzval, created in 1840 by Josef Petzval. There are some lenses known for this this characteristic, most notably the soviet made Zenit Helios 40-2 85mm F1.5 which is still being manufactured. This is a swirl-y bokeh, an often desirable flaw commonly found in some vintage lenses and lenses.
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