Vivitar Auto Telephoto 135mm f/2.8 lens delivers classic vintage rendering with a fast maximum aperture, ideal for portraiture and low-light photography. This manual focus prime lens features a robust metal construction and a built-in retractable lens hood to minimize flare. The aperture ring clicks smoothly from f/2.8 to f/22, and the focus ring provides a tactile, dampened feel for precise adjustments. This specific unit, serial No. 28110753, utilizes a screw-type mount (likely M42) and is compatible with various vintage SLR systems or modern mirrorless cameras via a simple adapter.

Brand: Vivitar
Model: Auto Telephoto
Focal Length: 135mm
Maximum Aperture: f/2.8
Minimum Aperture: f/22
Mount Type: M42 Screw Mount
Focus Type: Manual Focus
Lens Type: Prime / Telephoto
Construction: Metal Barrel
Filter Size: 55mm (approx)
Serial Number: 28110753
Features: Built-in Lens Hood

Keywords: Vintage Lens, M42 Mount, Prime Lens, Portrait Photography, Manual Focus, Retro Camera, Film Photography, Bokeh, Glass, SLR Accessory, Analog, 135mm f2.8, Metal Lens, Photography Gear