Pentax 645 SMC Vintage Zooms 45-85mm & 80-160mm
The SMC Pentax-A 645 45–85mm & 80-160mm T4.8 was introduced in the mid-1980s for the Pentax 645 medium-format system. It features an 11-element, 9-group optical design with Pentax’s renowned Super Multi-Coating (SMC) and an 8-blade diaphragm.
Optically, the lens delivers impressive sharpness throughout its zoom range, neutral colour rendering, and generally low distortion. Its rendering is relatively smooth and natural, with pleasing bokeh and gently softened corners when shooting wide open.
Overall, the 45–85mm & 80-160mm T4.8 offers a versatile combination of sharpness, restrained rendering, and classic Pentax medium-format character.
Weight
| Focal Length | T-Stop | Min Focus | Front Ø | Length | Weight |
|---|---|---|---|---|---|
| 45-85mm | T4.8 | 1.4′ | 144mm | 18 cm | 3.3kg / 7.3 lbs |
| 80-160mm | T4.8 | 2.9′ | 144mm | 26 cm | 4.9kg / 10.8 lbs |
