Lenses cylindrical togan waxay leeyihiin hal dabaq oo siman iyo hal dusha sare ee convex, waxay ku fiican yihiin codsiyada u baahan weyneynta hal cabbir. Iyadoo lenses spherical u dhaqmaan si summetrical ah laba cabbir ee shucaaca dhacdada, muraayadaha cylindrical waxay u dhaqmaan si isku mid ah laakiin kaliya hal cabbir. Codsiga caadiga ah wuxuu noqon lahaa in la isticmaalo labo lenses cylindrical si loo bixiyo qaabeynta anamorphic ee laydhka. Codsi kale ayaa ah in la isticmaalo lens cylindrical togan oo keliya si aad diiradda u saarto laydhka kala duwan ee qalabka wax baadha; Laba lenses cylindrical togan ayaa loo istcimaali karaa in la isku daro oo la wareego wax soo saarka laysarka. Si loo yareeyo horudhaca xariiqyada wareega, iftiinka isku xidhan waa in uu ka dhacaa dusha qaloocan marka la saarayo xariiqda, iyo iftiinka isha xariiqda waa in uu noqdaa mid ka dhaca dusha plano marka ay isku dhacayaan.
Lenses cylindrical taban waxay leeyihiin hal oog fidsan iyo hal dusha sare ee concave ah, waxay leeyihiin dhumuc xun waxayna u dhaqmaan sida lenses spherical plano-concave, marka laga reebo hal dhidib oo keliya. Muraayadahan waxa loo isticmaalaa codsiyada u baahan qaabaynta hal cabbir ee isha iftiinka. Codsiga caadiga ah wuxuu noqon lahaa in la isticmaalo lens cylindrical oo taban si loogu beddelo laysarka isku-dhafka ah oo loo beddelo koronto dhaliye. Lammaanaha muraayadaha cylindrical ayaa laga yaabaa in loo isticmaalo qaabaynta muuqaalada qaab-dhismeedka. Si loo yareeyo hordhaca aberration, oogada qalooca ee muraayada waa in ay wajahdo isha marka loo isticmaalo in lagu kala saaro biam.
Paralight Optics waxay bixisaa lenses cylindrical ah oo lagu farsameeyay N-BK7 (CDGM H-K9L), silica UV-fused, ama CaF2, kuwaas oo dhamaantood la heli karo iyada oo aan la daboolin ama leh dahaarka lidka-milicsiga. Waxaan sidoo kale bixinaa noocyada wareega ee lensesyada cylindrical, lenses ul, iyo cylindrical achromatic doublets oo loogu talagalay codsiyada u baahan kala-bax yar.
N-BK7 (CDGM H-K9L), Silica UV-Fused, ama CaF2
Gaarka loo sameeyay sida ku cad Qalabka Substrate-ka
Loo isticmaalo Laba-Labo si loo bixiyo Qaabaynta Anamorphic ee Laydhka ama Sawirrada
Ku habboon codsiyada u baahan weynaynta hal cabbir
Qalabka Substrate-ka
N-BK7 (CDGM H-K9L) ama silica UV-ku daray
Nooca
Lens Cylindrical Togan ama Taban
Dulqaadka dhererka
± 0.10 mm
Dulqaadka Dhererka
± 0.14 mm
Dulqaadashada Dhumucda Xarunta
± 0.50 mm
Dhulka Dusha sare (Dhinaca Plano)
Dhererka & Dhererka: λ/2
Awoodda dusha sare ee cylindrical (dhinaca qaloocan)
3 λ/2
Habacsanaan (Ugu Sarreysa Dooxada) Plano, Qalloocan
Dhererka: λ/4, λ | Dhererka: λ/4, λ/cm
Tayada dusha sare (Xog - Qod)
60 - 40
Dulqaadka Focal Length
± 2%
Xarunta
Loogu talagalay f ≤ 50mm:< 5 arcmin | Waayo f >50mm: ≤ 3 arcmin
Nadiifi Aperture
≥ 90% ee cabbirrada dusha sare
Dahaarka Range
Dahaarka laga saaray ama qeex dahaarkaaga
Naqshad dhererka hirarka
587.6 nm ama 546 nm