Ob chav Concave Lens

Lus piav qhia luv luv:

Ob chav Concave Lenses, Bi-Concave Lenses muaj ob sab hauv nkhaus thiab qhov tsis zoo focal ntev.Lawv siv los txo cov duab thiab nthuav tawm lub teeb, zoo li Plano-Concave lo ntsiab muag uas lawv siv los tsim lub teeb sib txawv.Lub Bi-Concave yog qhov zoo tshaj plaws siv thaum lub teeb input beam converging.


Product Detail

Khoom cim npe

Nta

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Kev piav qhia

Ob chav Concave Lenses yog siv nyob rau hauv beam expansion, txo cov duab, los yog lub teeb projection daim ntaub ntawv.Cov lo ntsiab muag no kuj zoo tagnrho rau kev nthuav dav focal ntev ntawm ib qho kev kho qhov muag.Ob chav Concave Lenses, uas muaj ob qhov chaw concave, yog Optical Lenses nrog qhov tsis zoo focal lengths.

Lub wavelength ntawm SYCCO dav qhov rais substrate (tsis muaj txheej)

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Specifications

1) Ua Ntau Yam: φ10-φ300mm
2) Qhov Zoo Tshaj Tawm Radius: Convex Surface + 10mm∞, Concave Surface -60mm∞
3) ODFO Qhov Polished: φ10φ220mm
Qhov zoo tshaj plaws Fit Radius: Convex Surface + 10mm∞, Concave Surface -45mm∞
4) Profile Qhov tseeb (Los ntawm Taylorsurf PGI): Pv0.3μm
5) Nto Finish Standard: 20/1040/20
6) Ua raws li Mil-o-13830A
7) Ib Daim Ntawv Ua Haujlwm

Lus Cim rau Spherical Lens

ib.Lwm cov khoom siv iav kho qhov muag los ntawm Schott, Ohara, Hoya lossis Suav CDGM, UVFS los ntawm Heraeus, Corning, Germanium, Silicon, ZnSe, ZnS, CaF2, Sapphire kuj muaj raws li qhov kev thov.
b.Custom-made Spherical Lenses ntawm txhua qhov loj ntawm txoj kab uas hla 1.0 txog 300mm muaj nyob rau ntawm kev thov.

KKK

Khoom yam ntxwv

B270

CaF 2

Ge

MgF 2

N-BK 7

Sapphire

Si

UV Fused Silica

ZnSe

ZnS

Refractive index (nd)

1.523 ib

1.434 ib

4.003 ib

1.413 ib

1.517 ib

1.768 ib

3.422 ib

1.458 ib

2.403 ib

2.631 ib

Coefficient ntawm dispersion (Vd)

58.5 ib

95.1 ib

N/A

106.2 ib

64.2 ib

72.2 ib

N/A

67.7 ib

N/A

N/A

Qhov ceev (g / cm3)

2.55 Nws

3.18

5.33 ib

3.18

2.46 ib

3.97 ib

2.33 ib

2.20

5.27 ib

5.27 ib

TCE (μm / m ℃)

8.2

18.85 Nws

6.1

13.7 ib

7.1

5.3

2.55 Nws

0.55 ib

7.1

7.6

Ua kom sov (℃)

533 ib

800

936 ib

1255

557 ib

2000

1500

1000

250

1525

Knoop hardness

(kg / hli 2)

542 ib

158.3 ib

780 ua

415

610

2200

1150

500

120

120

Peb tuaj yeem muab koj cov kev pabcuam customized

A: Dimesion loj: 0.2-500mm, thickness> 0.1mm
b: Ntau yam khoom siv tuaj yeem xaiv, suav nrog IR khoom xws li Ge, Si, Znse, fluoride thiab lwm yam
c: AR txheej lossis raws li koj qhov kev thov
d: Cov khoom zoo: puag ncig, duab plaub lossis cov duab kev cai

Ntim & Xa

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  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb

    Cov khoom qeb