Some additional information on the four new Rubinar macro lenses I reported about back in February: MC Rubinar 10/1000 Macro 8/500 Macro 5.6 / 500 Macro 4.5 / 300 Macro Focal length, mm 1000 500 500 300 Relative aperture 1:10 eighteen 1: 5.6 1: 4.5 Angle of view 2.5 ° 5.0 ° 5.0 ° 8.0 … Continue reading Additional information on the new Rubinar macro lenses