Asahi 300mm f4 Super-Takumar tiffen A nice big 4x loupe

A nice big 4x loupe with an aspherical lens and a transparent skirt for examining reflective materials

and the included A12 back works well

The Sennheiser 835 is a rugged

The Manfrotto RC4 Quick Release System #354 system lets you adapt any tripod or accessory to use Manfrotto RC4 plates- a great solution if you're working with bigger cameras

Asahi 300mm f4 Super-Takumar tiffen A nice big 4x loupeThe Asahi 300mm f4 Super Takumar is an old school telephoto lens for cameras with an M42 lens mount, like Spotmatics. This lens is in excellent cosmetic condition, with light finish wear. Focusing is smooth, diaphragm moves well. Glass has light internal dust, nothing more nefarious.