![Johann Zahn (1641-1707)., Oculus artificialis teledioptricus sive telescopium. Nuremberg: Johann Christoph Lochner, 1702. | Christie's Johann Zahn (1641-1707)., Oculus artificialis teledioptricus sive telescopium. Nuremberg: Johann Christoph Lochner, 1702. | Christie's](https://www.christies.com/img/LotImages/2021/CKS/2021_CKS_20382_0038_000(johann_zahn_oculus_artificialis_teledioptricus_sive_telescopium_nuremb121429).jpg?mode=max)
Johann Zahn (1641-1707)., Oculus artificialis teledioptricus sive telescopium. Nuremberg: Johann Christoph Lochner, 1702. | Christie's
![File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595555300).jpg - Wikimedia Commons File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595555300).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/db/Oculus_artificialis_teledioptricus%2C_sive%2C_Telescopium_-_ex_abditis_rerum_naturalium_and_artificialium_principiis_protractum_nov%C3%A2_methodo%2C_e%C3%A2que_solid%C3%A2_explicatum_ac_comprimis_%C3%A8_triplici_fundamento_%2814595555300%29.jpg)
File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595555300).jpg - Wikimedia Commons
![Jessica Flack on Twitter: "A @PublicDomainRev study in imagination & innovation: Beautiful engravings of prescient designs for optical instruments incl the camera obscura & magic lantern, from cleric Johann Zahn's 1685 Oculus Jessica Flack on Twitter: "A @PublicDomainRev study in imagination & innovation: Beautiful engravings of prescient designs for optical instruments incl the camera obscura & magic lantern, from cleric Johann Zahn's 1685 Oculus](https://pbs.twimg.com/media/Db9tRLlUwAAkYpv.jpg)
Jessica Flack on Twitter: "A @PublicDomainRev study in imagination & innovation: Beautiful engravings of prescient designs for optical instruments incl the camera obscura & magic lantern, from cleric Johann Zahn's 1685 Oculus
![Astronomy: Allegories. /Ncopper Engraving From Johann Zahn'S "Oculus Artificialis," 1702. Poster Print by Granger Collection - Item # VARGRC0063966 - Posterazzi Astronomy: Allegories. /Ncopper Engraving From Johann Zahn'S "Oculus Artificialis," 1702. Poster Print by Granger Collection - Item # VARGRC0063966 - Posterazzi](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/1607382/4125911/apivhs2so__55775.1626703176.jpg?c=2)
Astronomy: Allegories. /Ncopper Engraving From Johann Zahn'S "Oculus Artificialis," 1702. Poster Print by Granger Collection - Item # VARGRC0063966 - Posterazzi
![File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595392389).jpg - Wikimedia Commons File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595392389).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/d/da/Oculus_artificialis_teledioptricus%2C_sive%2C_Telescopium_-_ex_abditis_rerum_naturalium_and_artificialium_principiis_protractum_nov%C3%A2_methodo%2C_e%C3%A2que_solid%C3%A2_explicatum_ac_comprimis_%C3%A8_triplici_fundamento_%2814595392389%29.jpg)
File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595392389).jpg - Wikimedia Commons
![ZAHN, Johann (1641-1707). Oculus artificialis teledioptricus sive telescopium . Nuremberg: Johann Christoph Lochner, 1702. - auctions & price archive ZAHN, Johann (1641-1707). Oculus artificialis teledioptricus sive telescopium . Nuremberg: Johann Christoph Lochner, 1702. - auctions & price archive](https://www.christies.com/img/LotImages/2019/CKS/2019_CKS_17700_0344_000(zahn_johann_oculus_artificialis_teledioptricus_sive_telescopium_nuremb).jpg)
ZAHN, Johann (1641-1707). Oculus artificialis teledioptricus sive telescopium . Nuremberg: Johann Christoph Lochner, 1702. - auctions & price archive
![Oculus Artificialis Frontispiece Photograph by Royal Astronomical Society/science Photo Library | Fine Art America Oculus Artificialis Frontispiece Photograph by Royal Astronomical Society/science Photo Library | Fine Art America](https://images.fineartamerica.com/images-medium-large-5/oculus-artificialis-frontispiece-royal-astronomical-societyscience-photo-library.jpg)
Oculus Artificialis Frontispiece Photograph by Royal Astronomical Society/science Photo Library | Fine Art America
![Anatomy of Vision - Oculus artificialis teledioptricus, vol. 1, p. 32 Poster Print by Johann Zahn - Item # VARPDX479229 - Posterazzi Anatomy of Vision - Oculus artificialis teledioptricus, vol. 1, p. 32 Poster Print by Johann Zahn - Item # VARPDX479229 - Posterazzi](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/2628728/5592923/apiah87yr__32584.1626362461.jpg?c=2)
Anatomy of Vision - Oculus artificialis teledioptricus, vol. 1, p. 32 Poster Print by Johann Zahn - Item # VARPDX479229 - Posterazzi
![Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novC3A2 methodo, eC3A2que solidC3A2 explicatum ac comprimis C3A8 triplici fundamento Stock Photo - Alamy Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novC3A2 methodo, eC3A2que solidC3A2 explicatum ac comprimis C3A8 triplici fundamento Stock Photo - Alamy](https://c8.alamy.com/comp/FRCN5N/oculus-artificialis-teledioptricus-sive-telescopium-ex-abditis-rerum-FRCN5N.jpg)
Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novC3A2 methodo, eC3A2que solidC3A2 explicatum ac comprimis C3A8 triplici fundamento Stock Photo - Alamy
![Oculus Artificialis Teledioptricus, Sive Telescopium: Ex Abditis Rerum Naturalium Et Artificialium Principiis Protractum Novâ Methodo, Eâque Solidâ ... Dioptrico Et Mechanico, (Latin Edition): Zahn, Johann: 9781391747866: Books - Amazon Oculus Artificialis Teledioptricus, Sive Telescopium: Ex Abditis Rerum Naturalium Et Artificialium Principiis Protractum Novâ Methodo, Eâque Solidâ ... Dioptrico Et Mechanico, (Latin Edition): Zahn, Johann: 9781391747866: Books - Amazon](https://images-na.ssl-images-amazon.com/images/I/711wDCpiABL.jpg)
Oculus Artificialis Teledioptricus, Sive Telescopium: Ex Abditis Rerum Naturalium Et Artificialium Principiis Protractum Novâ Methodo, Eâque Solidâ ... Dioptrico Et Mechanico, (Latin Edition): Zahn, Johann: 9781391747866: Books - Amazon
![Illustrated plate taken from ´Oculus Artificialis Teleioptricus sive Telescopium´, published by Johannes Zahn in Wurzberg, Germany in 1685-1686. A cam... - SuperStock Illustrated plate taken from ´Oculus Artificialis Teleioptricus sive Telescopium´, published by Johannes Zahn in Wurzberg, Germany in 1685-1686. A cam... - SuperStock](https://cdn.superstock.com/1895/Comp/1895-18914.webp)
Illustrated plate taken from ´Oculus Artificialis Teleioptricus sive Telescopium´, published by Johannes Zahn in Wurzberg, Germany in 1685-1686. A cam... - SuperStock
![File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14781985535).jpg - Wikimedia Commons File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14781985535).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/4/4c/Oculus_artificialis_teledioptricus%2C_sive%2C_Telescopium_-_ex_abditis_rerum_naturalium_and_artificialium_principiis_protractum_nov%C3%A2_methodo%2C_e%C3%A2que_solid%C3%A2_explicatum_ac_comprimis_%C3%A8_triplici_fundamento_%2814781985535%29.jpg)
File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14781985535).jpg - Wikimedia Commons
![File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14781898912).jpg - Wikimedia Commons File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14781898912).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/5b/Oculus_artificialis_teledioptricus%2C_sive%2C_Telescopium_-_ex_abditis_rerum_naturalium_and_artificialium_principiis_protractum_nov%C3%A2_methodo%2C_e%C3%A2que_solid%C3%A2_explicatum_ac_comprimis_%C3%A8_triplici_fundamento_%2814781898912%29.jpg)
File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14781898912).jpg - Wikimedia Commons
![File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595602958).jpg - Wikimedia Commons File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595602958).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/59/Oculus_artificialis_teledioptricus%2C_sive%2C_Telescopium_-_ex_abditis_rerum_naturalium_and_artificialium_principiis_protractum_nov%C3%A2_methodo%2C_e%C3%A2que_solid%C3%A2_explicatum_ac_comprimis_%C3%A8_triplici_fundamento_%2814595602958%29.jpg)
File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595602958).jpg - Wikimedia Commons
![Amy Webb on Twitter: "The Oculus Artificialis Teledioptricus Sive Telescopium (The Long-Distance Artificial Eye) - 1685 Futuristic ideas for a telescope. https://t.co/zd1brMvNmc https://t.co/UHBXdsLtjP" / Twitter Amy Webb on Twitter: "The Oculus Artificialis Teledioptricus Sive Telescopium (The Long-Distance Artificial Eye) - 1685 Futuristic ideas for a telescope. https://t.co/zd1brMvNmc https://t.co/UHBXdsLtjP" / Twitter](https://pbs.twimg.com/media/EfzHchCWkAEp0LS.png)
Amy Webb on Twitter: "The Oculus Artificialis Teledioptricus Sive Telescopium (The Long-Distance Artificial Eye) - 1685 Futuristic ideas for a telescope. https://t.co/zd1brMvNmc https://t.co/UHBXdsLtjP" / Twitter
![Book, Oculus artificialis teledioptricus sive telescopium (The Eye Also of a Telescope or an Artificial Teledioptricus) | Objects | Collection of Cooper Hewitt, Smithsonian Design Museum Book, Oculus artificialis teledioptricus sive telescopium (The Eye Also of a Telescope or an Artificial Teledioptricus) | Objects | Collection of Cooper Hewitt, Smithsonian Design Museum](https://images.collection.cooperhewitt.org/338577_ccbccbf6f6afbe43_b.jpg)
Book, Oculus artificialis teledioptricus sive telescopium (The Eye Also of a Telescope or an Artificial Teledioptricus) | Objects | Collection of Cooper Hewitt, Smithsonian Design Museum
![File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595629567).jpg - Wikimedia Commons File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595629567).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/7e/Oculus_artificialis_teledioptricus%2C_sive%2C_Telescopium_-_ex_abditis_rerum_naturalium_and_artificialium_principiis_protractum_nov%C3%A2_methodo%2C_e%C3%A2que_solid%C3%A2_explicatum_ac_comprimis_%C3%A8_triplici_fundamento_%2814595629567%29.jpg)
File:Oculus artificialis teledioptricus, sive, Telescopium - ex abditis rerum naturalium and artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento (14595629567).jpg - Wikimedia Commons
![Oculus artificialis teledioptricus, sive, Telescopium : ex abditis rerum naturalium & artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento physico seu naturali, mathematico dioptrico et mechanico, seu Oculus artificialis teledioptricus, sive, Telescopium : ex abditis rerum naturalium & artificialium principiis protractum novâ methodo, eâque solidâ explicatum ac comprimis è triplici fundamento physico seu naturali, mathematico dioptrico et mechanico, seu](https://c8.alamy.com/comp/2AM4DHA/oculus-artificialis-teledioptricus-sive-telescopium-ex-abditis-rerum-naturalium-artificialium-principiis-protractum-nova-methodo-eaque-solida-explicatum-ac-comprimis-e-triplici-fundamento-physico-seu-naturali-mathematico-dioptrico-et-mechanico-seu-practico-stabilitum-colletionem-plurium-radiorum-eritibi-in-infinium-tenfiffimuscaloritaucignemfacilcin-matcriaaptaexcirareeamquccombuic-rc-poffiticuc-expcrientia-conftat-ideo-ctiam-locusiftc-collcdionis-radiorum-focus-lcncisdicimeruic-hicfocusautcmhabetaliquamphyficamlatitudinem-ata-uc-non-mathematicc-prjecise-in-ind-2AM4DHA.jpg)