Asahi M42 Auto Extension Tube Set brand_Jasper Engineering This lens has an advanced

This lens has an advanced aspherical design with an impressive minimum working distance of 14mm

but treated well

The Pentax K1000 is a classic mechanical 35mm SLR camera with shutter speeds from 1s to 1/1000s

This Gepe slide mounting press features an illuminated section that lights up the slide for alignment and inspection

Asahi M42 Auto Extension Tube Set brand_Jasper Engineering This lens has an advancedThis Asahi extension tube set includes three M42 thread mount extension tubes: roughly 9mm, 19mm, and 29mm, for a total of about 57mm extension when combined. These are auto diaphragm tubes with a stop down passthrough system. In excellent condition, with only very minor paint wear.