Takumar (Bayonet) 135mm f/2.5 Prime Lens - Like New Condition | Prime Lens | Ultra-Bright Portrait Telephoto with Classic Pentax K-Mount

The Takumar (Bayonet) 135mm f/2.5 (S/N: 5501438) is a premium telephoto prime designed for the Pentax K-mount system. Offering a significantly brighter f/2.5 maximum aperture compared to common f/2.8 or f/3.5 variants, this lens is a specialist tool for portraiture and low-light photography. Built with the legendary mechanical precision of the Takumar lineage, it features an all-metal barrel and an integrated retractable hood. This specific "Like New" specimen provides the surgical sharpness and creamy background bokeh that analog enthusiasts and mirrorless adaptors highly prize.

Key Features

• Bright f/2.5 maximum aperture for elite low-light reach and subject isolation

• Classic 135mm focal length—the "gold standard" for flattering portraits

• Universal Pentax K-mount (Bayonet) compatibility for SLR, DSLR, and mirrorless use

• Robust all-metal construction with a high-precision manual focus ring

• Integrated retractable lens hood to eliminate flare and protect the front element

• Multi-coated glass for vibrant color rendition and high contrast

• Precision 6-blade diaphragm for smooth, organic out-of-focus highlights

Condition Report Like New condition. This lens (S/N: 5501438) is in pristine cosmetic state with no visible wear on the barrel. The optics are flawless—completely free from fungus, haze, dust, or scratches. The aperture blades are clean and snappy. The focus ring rotates with perfect, silky resistance across the entire range.

Specialist Note "Finding a Takumar 135mm f/2.5 in this 'Like New' state is a treat for any collector. What stands out about this S/N: 5501438 is the mechanical feel; the focus throw is long and precise, making it a dream for both stills and video. At f/2.5, it renders a beautifully soft background while keeping the subject bitingly sharp. It is a rugged, professional instrument that represents the pinnacle of Pentax-era glass manufacturing."

What's Included

• Takumar (Bayonet) 135mm f/2.5 Lens (S/N: 5501438)

• Front and Rear Lens Caps

• Integrated Retractable Lens Hood

Technical Specifications

• Camera Type: Lenses

• Lens Mount: Pentax K-mount

• Focal Length: 135mm

• Maximum Aperture: f/2.5

• Category: 2. Lenses ▸ Prime Lens

• Filter Size: 58mm