[Question] Is there any information about an optional tele conversion lens (GT-1)?
The GT-1 is the tele conversion lens specially for the GR DIGITAL II , GR DIGITAL.
In order to use the GT-1, the optional hood and adapter (GH-1) is required.
You can take a picture at x 1.43 of the lens magnification (40 mm: 35mm filmcamera eqivalent)
In order to use the GT-1 with GR DIGITAL, a firmware update is required.
Main Specifications:
| Items |
Specifications |
| Zoom |
1.43 x |
 |
| Lens structure |
4 glass elements in 2 groups |
|
| Size |
Maximum diameter 61.0 mm x full length 30.93 mm |
|
| Weight |
Approx. 140 g |
|
| Screw shape |
Diameter 37 P0.75 (length 4.6 mm) |
|
[Note]
- You cannot use both the GT-1 and a filter, or the hood of the GH-1 at one time.
- When you use the GT-1, you cannot use the internal flash.
- If you use an external viewfinder with the tele conversion lens or the hood, more vignetting will appear.
For mounting instructions, please consult the GT-1 User's Manual that come with the GT-1.
For cautions, or care of the camera, please consult the GT-1 User's manual and the camera user guide.
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