Tag Archives: adapter

Rayqual SLR lens to Leica rangefinder adapter

This is an interesting new lens mount adapter from Rayqual, which allows mounting of various SLR mount lenses on Leica M or Leica Screw Mount (LTM) mount rangefinder cameras.

While the adapter is not fully rangefinder coupled, it will facilitate focussing much more than any other adapter. It will set the camera’s rangefinder to a fixed distance of three meters. You will not be able to focus variably by means of the rangefinder patch, but the 3m setting and usual distance scale-based focussing should help a great deal.

Recommended for lenses up to 50mm focal length. Price ¥18.900.

The following lens mounts are available:

  • Nikon F
  • Contax/Yashica
  • Pentax K
  • Olympus OM
  • Leica R
  • Minolta MD
  • Exakta/Topcor
  • M42 (Price Â¥13.900)

As usual MADE IN JAPAN quality. Rayqual mount adapters consistently get positive feedback from our customers. Here is a recent comment: This is one well-built little adapter. No rotational slop, very solid; it’s very smooth mounting the lens. Glad I didn’t try the cheapos from eBay… (Texas, USA, on the Rayqual C/Y to EOS adapter)

MS Optical Micro Four-Thirds (M4/3) T mount/C mount lens connector S (Slim)

Cosmicar 12.5mm/1.4 Television lens adapted for Micro 4/3

We are pleased to announce the addition of Micro Four-Thirds (M4/3) T mount/C mount lens connector S in addition to last year’s Micro Four-Thirds (M4/3) T mount/C mount lens connector L, both made by MS Optical.

Using C mount lenses on Micro Four-Thirds digital camera bodies has become widespread and an enjoyable exploration of lens history. Adapters like these are widely available but MS Optical’s connector kit is somewhat unique – a smartly designed device, not just a piece of metal.

Not only is it made to usual MADE IN JAPAN precision, also unlike other cheaper adapters available it consists of two finely machined parts: an outer ring with a T-Mount (M42, 0.75) screw mount hole, and a smaller removable step-down ring to C-Mount.

The two-part design of this adapter is helpful in cases where, for some reason, a lens cannot be screwed into the adapter as-is or where the aperture or depth of field scales may end up in the place where you cannot see them. The screws can be loosened and the assembly turned to a position you like.

The new S version is a very slim adapter without a surrounding rim to accommodate lenses with larger diameter. However do take care not to overload this adapter. Click on the image to see side-by-side large. Price for each adapter is ¥10,900 plus shipping.

Please pay particular attention to the instructions and warnings accompanying this device as improper use may damage your lens or camera. As in the case of the Cosmicar above, we are happy to accept your C mount lens and have it fitted to the adapter professionally by Mr Miyazaki. Please contact us for details.

Important note: Note that no matter what adapter you use, the image circle of the large majority of C-mount lenses (including the Cosmicar shown here) isn’t large enough to cover the full micro Four-Thirds frame. Instead, there’ll be more or less vignetting.

Neither Japan Exposures nor MS Optical can give you advice on which lens to use. Please research this carefully on the web and note too that manufacturers often put out very different lenses with the same brand name, focal length and aperture; these may have different image circles.) (Thanks Peter)

MS Optical Micro Four-Thirds (M4/3) T mount/C mount lens connector

MS-OP Micro Four-Thirds (M4/3) T mount/C mount lens connector

We are pleased to announce the Micro Four-Thirds (M4/3) T mount/C mount lens connector made by MS Optical. As usual this is a very high quality and smartly designed device. Not only is it made to usual MADE IN JAPAN precision, also unlike other cheaper adapters available it consists of two finely machined parts: an outer ring with a T-Mount (M42, 0.75) screw mount hole, and a smaller removable step-down ring to C-Mount.

The two-part design of this adapter is helpful in cases where, for some reason, a lens cannot be screwed into the adapter as-is or where the aperture or depth of field scales may end up in the place where you cannot see them. The screws can be loosened and the assembly turned to a position you like.

Please pay particular attention to the instructions and warnings accompanying this device as improper use may damage your lens or camera.

Availability of Rayqual Leica M-M4/3 adapter for Leica M lenses

Rayqual Micro Four-Thirds adapter for Leica M lensesWe have just received notice from Rayqual that the Leica M-M4/3 adapter for Leica M lenses will be available on the 26th of January. Once we are able to ship you should have it within a matter of days afterwards. (Possibly even for the rest of Chinese new year holidays! EMS shipping within major Asian locations takes about one day, however bear in mind postal delays caused by the holidays so we cannot guarantee a timed delivery.)

In the meantime you might be interested in looking at some pictures of lenses mounted on the G1 using the Rayqual device and sample images taken with them. The article is in Japanese but there are plenty of images and machine translation does a decent job.

The lenses used are (from top to bottom); Minolta M-Rokkor 28/2.8, Summicron-M 35/2.0 (4th generation non-aspherical), SMC Pentax-L 43/1.9 Special, Canon 50/0.95 and Nikkor S.C. 50/1.4.

Introducing Rayqual lens adapters

We are pleased to be able to offer for sale adapters by the specialist Japanese adapter manufacturer Rayqual. Rayqual lens adapters are finely engineered high precision devices manufactured to tight tolerances MADE IN JAPAN, so rest assured that they will not compromise the high quality of your lenses or cameras.

To start things off we offer the new Rayqual Micro Four-Thirds adapter for Leica M lenses and Canon FD lenses. The adapter allows you to mount Leica M and Canon FD manual focus lenses on Micro 4/3 camera bodies such as the new Panasonic Lumix G1 digital camera.

Rayqual offers many more adapters so if you have a specific requirement, please contact us. For the current items on sale, please see here.

On the topic of using interesting lenses with the G1, what would you say if you could attach C-Mount lenses, used by 16mm movie cameras, on your G1? To be continued…

UPDATE: C-Mount adapter is available here.