Japan sends a modified Pentax 300mm F4 lens into space aboard its Kitsune 6 microsatellite

Japan sends a modified Pentax 300mm F4 lens into space aboard its Kitsune 6 microsatellite
The Pentax DA* 300mm F4 ED(IF) SDM lens …
Source: dpreview
Japan sends a modified Pentax 300mm F4 lens into space aboard its Kitsune 6 microsatellite