Some occasional thoughts a.k.a. my Blog.

(1) The phase space of illumination optics

(2) Do aberrations increase etendue ?

(3) Capacity utilization

(4) Breakthrough starshot and diffraction

(5) My office space

(6) „After modern brightness“ exhibition, Bauhaus, Dessau

(7) The Phoebus cartel

(8) LEDs are better than halogen lamps, aren‘t they ?

(9) More colposcope illumination

(10) Pre-distorted targets

(11) Wisdom of a PhD student

(12) Total eclipse

Stay tuned …