1.Scan aaye
Aaye nla ti lẹnsi naa n ṣayẹwo, diẹ sii ni lẹnsi f-theta jẹ olokiki.Ṣugbọn aaye ọlọjẹ ti o tobi pupọ le fa ọpọlọpọ awọn iṣoro, gẹgẹbi aaye tan ina nla ati iyapa.
2.Focal ipari
Ipari ifojusi (o ni nkan si pẹlu f-theta lẹnsi iṣẹ ijinna, ṣugbọn ko dogba si ijinna iṣẹ).
a.Aaye wíwo ni iwon si awọn ifojusi ipari-tobi aaye ọlọjẹ yoo sàì ja si gun ṣiṣẹ ijinna, eyi ti o tumo diẹ lesa agbara agbara.
b.Iwọn ila opin ti ifojusọna ti a fi oju si ni ibamu si ipari ifojusi, eyi ti o tumọ si pe nigbati aaye gbigbọn ba pọ si iye kan, iwọn ila opin naa tobi pupọ.Ina ina lesa ko ni idojukọ daradara, iwuwo agbara ina lesa dinku ni buburu (iwuwo jẹ iwọn inversely si square ti iwọn ila opin) ati pe ko le ṣe ilana daradara.
c.Awọn gun ifojusi ipari jẹ, ti o tobi iyapa ni.
Rara. | EFL (mm) | Igun Ayẹwo (±°) | Aye ayẹwo (mm) | O pọju.Ọmọ ile-iwe (mm) | Gigun (mm) | Ijinna Ṣiṣẹ (mm) | Ìgùn (nm) | Aworan aworan (um) | Opo (mm) |
1064-60-100 | 100 | 28 | 60*60 | 12 (10) | 51.2*88 | 100 | 1064nm | 10 | M85*1 |
1064-70-100 | 100 | 28 | 70*70 | 12 (10) | 52*88 | 115.5 | 1064nm | 10 | M85*1 |
1064-110-160 | 160 | 28 | 110*110 | 12 (10) | 51.2*88 | 170 | 1064nm | 20 | M85*1 |
1064-110-160B | 160 | 28 | 110*110 | 12 (10) | 49*88 | 170 | 1064nm | 20 | M85*1 |
1064-150-210 | 210 | 28 | 150*150 | 12 (10) | 48.7*88 | 239 | 1064nm | 25 | M85*1 |
1064-175-254 | 254 | 28 | 175*175 | 12 (10) | 49.5*88 | 296.5 | 1064nm | 30 | M85*1 |
1064-200-290 | 290 | 28 | 200*200 | 12 (10) | 49.5*88 | 311.4 | 1064nm | 32 | M85*1 |
1064-220-330 | 330 | 25 | 220*220 | 12 (10) | 43*88 | 356.5 | 1064nm | 35 | M85*1 |
1064-220-330 (L) | 330 | 25 | 220*220 | 18 (10) | 49.5*108 | 356.6 | 1064nm | 35 | M85*1 |
1064-300-430 | 430 | 28 | 300*300 | 12 (10) | 47.7*88 | 462.5 | 1064nm | 45 | M85*1 |
1064-300-430 (L) | 430 | 28 | 300*300 | 18 (10) | 53.7*108 | 462.5 | 1064nm | 45 | M85*1 |