Esi sixhobo sinokusetyenziselwa ngokukhawuleza nangokuchanekileyo isalathisi se-refractive, i-avareji ye-dispersion kunye ne-partial dispersion of transparent or translucent solid and liquid substances (oko kukuthi, inokulinganisa i-706.5nm, 656.3nm, 589.3nm, 546.1nm, 486.1nm, 435.435. nm, 434.1 Isalathiso se-refractive se-eight wavelengths eziqhelekileyo ezifana ne-nm kunye ne-404.7nm).
Xa ibakala leglasi ye-optical liyaziwa, isalathisi salo se-refractive sinokulinganiswa ngokukhawuleza. Ezi datha ziluncedo kakhulu kuyilo kunye nokwenziwa kwezixhobo zokukhanya.
Ngokuqhelekileyo, isixhobo kufuneka sibe nobukhulu obuthile xa silinganisa isalathisi se-refractive yesampuli, kwaye esi sixhobo sinokufumana isalathisi esincinci sesampula esincinci ngokulungiselela ngokuchanekileyo indlela yokucwiliswa, ebaluleke kakhulu ekukhuseleni isampuli evavanyiweyo.
Ekubeni esi sixhobo sisekelwe kumgaqo womthetho we-refraction, i-index ye-refractive yesampula evavanyiweyo ayikhawulelwanga yi-index refractive ye-prism yesixhobo. Oku kuluncedo ngakumbi kwimveliso yovavanyo lweemveliso ezintsha kwiifektri zeglasi yamehlo.
Ngenxa yokuba ukuchaneka kokuchaneka kwesixhobo ngu-5 × 10-5, ukuguqulwa kwesalathisi se-refractive sezinto eziphathekayo emva kokunyanga kobushushu obuphezulu kunokulinganiswa.
Ngokusekelwe kula manqaku angentla, esi sixhobo sesinye sezixhobo eziyimfuneko kwiifektri zeglasi ye-optical, iifektri zezixhobo ze-optical instrument kunye nezinye iiyunithi ezinxulumene nophando lwezenzululwazi kunye neeyunivesithi.
Ezona parameters zobugcisa:
Uluhlu lokulinganisa: okuqinileyo nD 1.30000 ~ 1.95000 ulwelo nD 1.30000 ~ 1.70000
Ukuchaneka komlinganiselo: 5 × 10-5
V prism refractive index
Kumlinganiselo oqinileyo, noD1=1.75 noD2=1.65 noD3=1.51
Kumlinganiselo wolwelo noD4=1.51
Ukwandiswa kweTelesikophu 5×
Ukwandiswa kwenkqubo yokufunda: 25 ×
Elona xabiso lincinane lolwahlulo lwesikali sokufunda: 10′
Ubuncinane bexabiso legridi yemicrometer: 0.05′
Ubunzima besixhobo: 11kg
Umthamo wesixhobo: 376mm×230mm×440mm