I'm not sure if this is 'photography' but it is a lens..
Vixen A80MF and Porta mount arrived
The Vixen A80Mf is an Achromatic Refractor with 80 mm (3.2") of aperture. Its focal length is 910 mm with an f-ratio of 11.4. Its light gathering is 130 times better than the human eye and has a maximum (realistic) power of 144x.
And the two eyepieces (the black 90deg inverter top of the picture):
6mm for high magnification and 20mm for low magnification.
Vixen A80MF and Porta mount arrived

The Vixen A80Mf is an Achromatic Refractor with 80 mm (3.2") of aperture. Its focal length is 910 mm with an f-ratio of 11.4. Its light gathering is 130 times better than the human eye and has a maximum (realistic) power of 144x.
And the two eyepieces (the black 90deg inverter top of the picture):
6mm for high magnification and 20mm for low magnification.