Carl Zeiss Tessar
E950060
Carl Zeiss Tessar is a classic high-quality photographic lens design, renowned for its sharpness and compact construction and widely used in cameras and mobile devices.
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
camera lens
ⓘ
photographic lens design ⓘ |
| alsoKnownAs | Eagle Eye NERFINISHED ⓘ |
| basedOn |
Zeiss Protar design principles
ⓘ
Zeiss Unar design ⓘ |
| correctsAberration |
astigmatism
ⓘ
field curvature ⓘ spherical aberration ⓘ |
| countryOfOrigin | Germany ⓘ |
| designer | Paul Rudolph NERFINISHED ⓘ |
| designGoal |
compact size
ⓘ
high image quality with few elements ⓘ low production cost ⓘ |
| hasCoating |
Zeiss T coating
ⓘ
Zeiss T* multicoating NERFINISHED ⓘ |
| hasLensType |
anastigmat
ⓘ
fixed focal length lens ⓘ |
| hasNotableFeature |
cemented rear doublet
ⓘ
good performance at medium apertures ⓘ relatively flat field ⓘ |
| hasUsagePeriod |
20th century
ⓘ
21st century ⓘ |
| inception | 1902 ⓘ |
| influenced | later compact lens designs ⓘ |
| knownFor |
compact construction
ⓘ
high contrast ⓘ high sharpness ⓘ simple optical design ⓘ |
| manufacturer | Carl Zeiss AG NERFINISHED ⓘ |
| numberOfElements | 4 ⓘ |
| numberOfGroups | 3 ⓘ |
| opticalFormulaType |
four-element lens
ⓘ
three-group lens ⓘ |
| patentHolder | Carl Zeiss AG NERFINISHED ⓘ |
| patentYear | 1902 ⓘ |
| typicalFocalLengths |
40 mm
GENERATED
ⓘ
45 mm GENERATED ⓘ 50 mm GENERATED ⓘ 80 mm GENERATED ⓘ |
| typicalMaximumApertures |
f/2.8
GENERATED
ⓘ
f/3.5 GENERATED ⓘ f/4.5 GENERATED ⓘ |
| usedIn |
35 mm film cameras
ⓘ
Contax cameras NERFINISHED ⓘ Sony mobile devices NERFINISHED ⓘ Zeiss Ikon cameras ⓘ compact cameras ⓘ large format cameras ⓘ medium format cameras ⓘ mobile phone cameras ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.