Vivitar Automatic Tele Converter 2X-1 w/ Case & Caps — Made in Japan M42 Mount

Vivitar Automatic Tele Converter 2X-1 Color: Black body with white lettering Design: Compact teleconverter design with ribbed grip rings, includes original black leather case with snap closure and front/back lens caps. Size: Standard 2X teleconverter size – fits between camera and lens (See photos for detailed mount type – appears to be M42 screw mount) Condition: Pre-owned, in good cosmetic condition. Light signs of wear on the case from normal use. Lens glass is clean and clear. (See all photos for reference) Material & Brand: Metal and glass construction – Vivitar Lens made in Japan Perfect for: Film or digital camera users with M42 mount (or adapters) looking to double focal length without buying a new lens. Great for telephoto or macro photography.