PENTAX 135MM F/2.5 TAKUMAR K MOUNT MANUAL FOCUS LENS Size:135mm f2.5 5506168 An adjustable shoulder strap with

An adjustable shoulder strap with comfortable neoprene pad makes carrying it super easy

Multigrade filters are supplied in 3 inch  by 3 inch square sizes to fit most enlarger's filter drawers

A toggle switch controls power to the enlarger permitting either timed or constant output (for focusing)

ranging from open sunlight to overcast conditions

Direct optical viewfinder allows you to easily and accurately compose imagery

PENTAX 135MM F/2.5 TAKUMAR K MOUNT MANUAL FOCUS LENS Size:135mm f2.5 5506168 An adjustable shoulder strap withA lens is considered telephoto if it magnifies the image by a factor of about 1. 5x. This is based on 35mm full frame or digital full frame sensors. For example, a 100mm lens for full frame 35mm used on a digital camera with a sensor size such as APS C format, will become a 150mm equivalent to 35mm full frame. The smaller the sensor, the greater the ratio will be. If this is used with 35mm or full frame digital, with a 100mm lens, you will double the