机译:Effective collecting area of lobster eye optics and optimal value of effective angle
Univ Leicester, Dept Phys & Astron, Univ Rd, Leicester LE1 7RH, Leics, England;
Univ Palermo, Dipartimento Fis & Chim, Via Archirafi 36, I-90123 Palermo, Italy;
Czech Tech Univ, Fac Elect Engn, Tech 2, Prague 16627 6, Czech Republic;
Lobster eye; Multi-foil optics; Reflective optics; Grazing incidence optics; X-ray optics;