Canon EF 75-300mm f4-5.6 III rear this lens provides a useful

this lens provides a useful wide-standard view that's ideal for day-to-day shooting (field of view is approximately equivalent to a 24mm lens on a full-frame or 35mm camera)

According to Wikipedia

3/8" thread (with included 1/4" adapter) in the base for tripod mounting

but this Schneider-Kreuznach G-Claron 270mm f9 is very compact and covers up to 8x10

so bear with me

Canon EF 75-300mm f4-5.6 III rear this lens provides a usefulThe Canon EF 75 300mm f4 5. 6 III is a good basic telephoto zoom lens for film and digital EF mount EOS cameras. No stabilizer, but pretty solid image quality throughout the zoom range. Very good condition with light cosmetic surface wear, clean glass, good function.