Imwe neimwe N-BK7 lens inogona kupihwa ine 532/1064 nm, 633 nm, kana 780 nm laser line V-coating. I-V-coating ndeye multilayer, anti-reflective, dielectric yakaonda-firimu coating yakagadzirirwa kuwana zvishoma kutaridzika pamusoro pebhendi rakamanikana remasaisai. Reflectance inosimuka nekukurumidza kumativi ese ehushoma uhwu, ichipa curve yeratidziro "V" chimiro, sezvakaratidzwa mune zvinotevera maitiro ekuita. Kuti uwane rumwe ruzivo nezve mamwe maAR coatings akadai sewavelength siyana e350 - 700 nm, 400 - 1100 nm, 650 - 1050 nm, kana 1050 - 1700nm, ndapota taura nesu kuti uwane ruzivo.
Paralight Optics inopa N-BK7 (CDGM H-K9L) Plano-Convex lenses ine zvingave zvisina kuvharwa kana antireflection yedu (AR) machira, izvo zvinoderedza huwandu hwechiedza chinoratidzwa kubva kune imwe neimwe nzvimbo yelenzi. Sezvo inenge 4% yechiedza chechiitiko chinoratidzwa panzvimbo imwe neimwe ye substrate isina kuvharwa, kushandiswa kwe-multi-layer AR coatings inovandudza kutapurirana, iyo inokosha mukushandiswa kwechiedza chakaderera, uye inodzivirira migumisiro isingadikanwi (semuenzaniso, ghost mifananidzo) yakabatana nemafungiro akawanda. Kuve neoptics ine AR coatings yakagadziridzwa kutaridzika kwe350 - 700 nm, 400 - 1100 nm, 650 - 1050 nm, 1050 - 1700 nm, 1650 - 2100 nm yakaiswa pane ese ari maviri. Kupfeka uku kunoderedza zvakanyanya avhareji yekuratidzira kweiyo substrate isingasviki 0.5% (Ravg <1.0% yezvikamu zve 0.4 - 1.1 μm uye 1.65 - 2.1 μm) pachinzvimbo, ichipa huwandu hwepamusoro hwekufambisa mukati meiyo yese AR coating renji yemakona e chiitiko (AOI) pakati pe0° ne30° (0.5 NA). Pamaoptics anoda kushandiswa pamakona makuru echiitiko, funga kushandisa coating yakagadziridzwa pakona ye45° yechiitiko; iyi tsika yekupfeka inoshanda kubva pa25 ° kusvika 52 °. Broadband coatings ine yakajairwa kutorwa kwe 0.25%. Tarisai maGrafu anotevera kune mareferensi ako.
CDGM H-K9L
330 nm - 2.1 μm (isina kuvharwa)
Isina kuvharwa kana neAR Coatings kana laser line V-Coating ye633nm, 780nm kana 532/1064nm
Inowanikwa kubva 4 kusvika 2500 mm
Substrate Material
N-BK7 (CDGM H-K9L)
Type
Plano-Convex (PCV) Lens
Index of Refraction (nd)
1.5168
Abbe Number (Vd)
64.20
Thermal Expansion Coefficient (CTE)
7.1 x 10-6/℃
Diameter Tolerance
Precison: +0.00/-0.10mm | High Precision: +0.00/-0.02mm
Makobvu Tolerance
Precison: +/-0.10 mm | High Precision: +/-0.02 mm
Focal Length Tolerance
+/- 1%
Hunhu hwepamusoro (Scratch-Dig)
Precison: 60-40 | Kunyatsojeka: 40-20
Surface Flatness (Plano Side)
λ/4
Spherical Surface Power (Convex Side)
3 λ/4
Surface Irregularity (Peak to Valley)
λ/4
Center
Precison:<3 arcmin | High Precision: <30 arcsec
Clear Aperture
90% yeDyamita
AR Coating Range
Ona tsananguro iri pamusoro
Kufambisa pamusoro peCoating Range (@ 0° AOI)
Tavg > 92% / 97% / 97%
Reflectance over Coating Range (@ 0° AOI)
Ravg<0.25%
Dhizaini Wavelength
587.6 nm
Laser Kukuvadza Threshold
7.5 J/cm2(10ns,10Hz,@532nm)