Lot 407: A Collection of Seven 35mm SLR Zoom Lenses Including Pentax, Sigma, and Tamron

This lot features a collection of seven zoom lenses designed for 35mm SLR cameras, comprising a mix of original equipment manufacturer and third-party optics. The group includes a Sigma Zoom-E 28-70mm f/3.5-4.5 Multi-Coated lens with a 52mm filter thread; an SMC Pentax-A Zoom 28-80mm f/3.5-4.5 lens featuring the Pentax K-mount with A-setting for electronic aperture control; and two Tamron Adaptall-2 system lenses, specifically an 80-210mm f/3.8-4 (Model 103A) and a 28-70mm f/3.5-4.5 (Model 44A, serial number 117183) with Close Focus Macro capability. Also included is a Sigma High Power Zoom 70-230mm f/4.5 constant aperture lens bearing a gold PASSED inspection sticker, an Auto Optomax 80-205mm f/3.8 telephoto zoom, and an unbranded tele-macro zoom lens with multi-coloured depth-of-field indicators, currently fitted with a PK rear cap. The lenses are accompanied by various front and rear caps, including Tamron 2 and PK branded examples. The collection is stored within an original orange cardboard box for an Agfa Klebepresse N8 film splicer.