Short telephoto zoom for Pentax K SLRs, made by Tamron. Has quite a long and precise focal throw and a macro mode. Part of the Adaptall series, but fitted with a Pentax K adapter.

• Tamron 70-150mm f3.5 CF Tele Macro BBAR MC 34º-16º 20A (13 elements, 10 groups)
• Minimum focus distance: 0.7m
• Aperture blades: 8
• Aperture ring: Half-stop clicks from f3.5 - f16, full-stop clicks from f16 - f32
• Size: ~108mm long, ~62mm diameter
• Weight: 459g