Hastings Cemented
Achromatic Triplets
Awọn meteta achromatic kan ni eroja aarin ade atọka kekere ti a fi simenti laarin awọn eroja ita nla atọka giga kanna. Awọn mẹtẹẹta wọnyi ni agbara lati ṣe atunṣe mejeeji axial ati aberration chromatic ti ita, ati pe apẹrẹ alamimu wọn pese iṣẹ imudara ti o ni ibatan si awọn ilọpo meji simenti.
Hastings achromatic triplets jẹ apẹrẹ lati pese ipin conjugate ailopin ati pe o wulo fun didojukọ awọn opo ti a kojọpọ ati fun titobi. Ni Iyatọ, Steinheil achromatic triplets jẹ apẹrẹ lati pese ipin conjugate ti o ni opin ati aworan 1: 1. Paralight Optics nfunni mejeeji Steinheil ati Hastings achromatic triplets pẹlu ibora antireflection fun iwọn 400-700 nm weful, jọwọ ṣayẹwo iwọn atẹle fun awọn itọkasi rẹ.
Awọn ẹya:
Aso AR:
Ti a bo AR fun Ibiti 400 - 700 nm (Ravg<0.5%)
Awọn anfani:
Apẹrẹ fun Biinu ti Lateral ati Axial Chromatic Aberrations
Iṣe Ojú:
Ti o dara On-Axis ati Pa-Axis Performance
Awọn ohun elo:
Iṣapeye fun Ailopin Conjugate Awọn ipin
Awọn alaye ti o wọpọ:
Reference Yiya fun
Unmounted Hastings Achromatic lẹnsi
f: Ifojusi Gigun
WD: Ijinna iṣẹ
R: Radius ti ìsépo
tc: Sisanra aarin
te: Sisanra eti
H”: Pada Principal ofurufu
Akiyesi: Gigun idojukọ jẹ ipinnu lati ẹhin ọkọ ofurufu akọkọ, eyiti ko ni ibamu pẹlu eyikeyi ọkọ ofurufu ti ara inu lẹnsi naa.
Awọn paramita
Awọn sakani & Awọn ifarada
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Ohun elo sobusitireti
Ade ati Flint Gilasi Orisi
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Iru
Hastings achromatic triplet
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Opin lẹnsi
6-25 mm
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Ifarada Diamita lẹnsi
+ 0.00 / -0.10 mm
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Ifarada Sisanra aarin
+/- 0,2 mm
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Ifarada Ipari Idojukọ
+/- 2%
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Didara Dada (Scratch - Ma wà)
60 - 40
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Aiṣedeede Dada (Ti o ga si afonifoji)
λ/2 ni 633 nm
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Ile-iṣẹ
<3 arcmin
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Ko Iho
≥ 90% ti Opin
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Aso AR
1/4 igbi MgF2@ 550nm
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Design Wavelengths
587,6 nm
Awọn aworan
Aworan atọka yii ṣe afihan irisi ogorun ti ibora AR gẹgẹbi iṣẹ ti gigun fun awọn itọkasi.
♦ Iyipada Iyipada ti Achromatic Triplet VIS AR Coating
