| Country of Origin | Japan |
|---|---|
| Compatible Brand | not sure |
| Brand | Vivitar |
| Magnification Factor | 3x |
| Type | Teleconverter |
| Focus Type | Manual |
| Manufacturer Warranty | none |
| Model | 3х-7 |
| MPN | unknown |
| Compatible Filter Size | don’t know |
| To Fit Lens Front | don’t know |
| Lens Fitting | Konica AR-mount |
Check the listing for details. B119 VIVITAR AUTOMATIC TELE CONVERTER 3x-7. Condition: Used, Made in Japan. Listed at 14.95 USD. Vivitar Automatic Teleconverter 3× Mount: Konica AR (fits Konica Hexanon lenses and other AR-mount cameras) Type: Fixed 3× Teleconverter Condition: Vintage, used. Optics are clean, minor dust as expected for age. No haze, no fungus. Mechanism works correctly. Function: Multiplies the focal length of your lens ×3. For example, a 57mm f/1.2 becomes approx. 171mm f/3.6. Note: This is a vintage optical accessory. Image will be softer and less contrasty compared to using the lens alone. Ideal for collectors, experimental vintage photography, or creative effects. 🕰️ Made in Japan, 1970s. 🔎 Rare in Konica AR mount.