TY - JOUR JF - opsi JO - ICOP & ICPET _ INPC _ ICOFS VL - 21 IS - 0 PY - 2015 Y1 - 2015/3/01 TI - Study of Focal Property of Diffractive Axicon Apodized with Gussian Pinholes TT - بررسی خواص کانونی اگزیکن پراشی اصلاح شده با استفاده از توزیع گاوسی ریز روزنه ها N2 - To reduce aberration and eliminating extremely annoying and unwanted peak caused by normal diffractive axicon form Annular Aperture, changes in design and fabrication. Which we review in this paper the impact of these changes and compared with normal diffractive axicon. These changes include removing or filtering axicon ring than replacing the pinholes with Gaussian variable radius and pinholes Gaussian distributed. SP - 813 EP - 816 AU - Sabatyan, Arash AU - Sadrmohamadi, Mohsen AD - KW - Apodization KW - Bessel beam KW - Diffractive Axicon KW - Pinhole UR - http://opsi.ir/article-1-758-en.html ER -