Zeiss, Carl (replica), 1932
Optisches Museum, Jena, Germany

Zahn, J., 1702
Rieker, Rolf, Fernrohre und ihre Meister, Germany, Berlin

Yarwell, John [attributed], 1687 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 37

Yarwell, John, 1690 c.10
Coll. Willach, Taegerwilen, Switzerland
RW 144 [26144] [2013 13] [2023]

Yarwell, John, 1690 c.10
Coll. Willach, Taegerwilen, Switzerland
RW 143 [26143] [2013 11] [2023]

Wright, Thomas, 1710 c.+38
National Maritime Museum, Greenwich (London), England
AST0951

Willevaux, P. Petrus Fran[cisc]us de, 1703 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
M-430

Wiesel
Coll. Willach, Taegerwilen, Switzerland
RW 185 [26185 / 16185] [] [2023]

Widman, Daniel
Scheiner, Christoph, Rosa ursina sive sol, Bracciano, Italy

Watkins, Francis, 1760 c.
National Maritime Museum, Greenwich (London), England
NAV1539

Watkins, Francis, 1780 c.
National Maritime Museum, Greenwich (London), England
AST0959

Watkins & Hill, 1800 c.+50
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 383

Watkins, 1760 c.
National Maritime Museum, Greenwich (London), England
NAV1535

Watkins, Unconfirmed
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.10

Watkins
Dumfries Museum & Camera Obscura, Dumfries, Scotland
DUMFM:1966.24

Warris, William
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 232

Wale, Samuel & Charles Grignion, 1750 c.
Wellcome Images, London, United Kingdom
46334i

Viviani, 1693
Fahie, J. J. Memorials of Galileo Galilei, 1564-1642: Portraits and paintings, medals and medallions, busts and statues, monuments and mural inscriptions, London, England

Visscher, Lambertus, 1668
Hevelius, Johannes. Cometographia, Danzig, Poland

Villamena, Francesco, 1613
Galilei, Galileo. Istoria e Dimostrazioni Intorno Alle Macchie Solari, Rome, Italy

Villamena, F.
Galilei, Galileo, Opere, Bologna, Italy

Vesdy, 1700 c.
National Maritime Museum, Greenwich (London), England
NAV1511

Vesdy, 1680 c.+20
Coll. Willach, Taegerwilen, Switzerland
RW 057 [2657] [2013 12] [2023]

Venezia, Domenico Selva, 1710
College of Optical Sciences / University of Arizona, Tucson, United States

Velasquez, Diego
Motley, J. L., History of the United Netherlands

van der Bildt, Bauke Eisma, 1800 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
Middelburg 17

van Deijl, Jan and Harmanus, 1768
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 164

van de Venne, Adriaen, 1624
de Brune, Johan. Emblemata of zinne-werck.

van de Venne, Adriaen, 1623
van de Venne, Jan Pieters. Zeevsche Nachtegael ende Des selfs dryderley gesang, Middelburg, The Netherlands

Utzschneider and Fraunhofer, 1815
Optisches Museum, Jena, Germany

Unsigned, 1735 c.15
Adler Planetarium and Astronomy Museum, Chicago, USA
M-459

Unknown, Italian or possibly French, 1630 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
M-421

Unknown, French, 1650 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
M-422

Unknown, English, 1700 c.25
Adler Planetarium and Astronomy Museum, Chicago, USA
M-451

Unknown
Dumfries Museum & Camera Obscura, Dumfries, Scotland
DUMFM:1990.27.11

Unknown, 1660
National Maritime Museum, Greenwich (London), England
NAV1556

Unknown, 1750 c.
National Maritime Museum, Greenwich (London), England
NAV1495

Unknown, 1740 c.
National Maritime Museum, Greenwich (London), England
NAV1499

Unknown, 1710 c.
National Maritime Museum, Greenwich (London), England
NAV1544

Unknown, 1700 c.
National Maritime Museum, Greenwich (London), England
NAV1555

Unknown, 1710 c.
National Maritime Museum, Greenwich (London), England
NAV1523

Unknown, 1690 c.
National Maritime Museum, Greenwich (London), England
NAV1490

Unknown, 1690 c.
National Maritime Museum, Greenwich (London), England
NAV1550

Unknown, 1700 c.
National Maritime Museum, Greenwich (London), England
NAV1496

Unknown, 1720 c.
National Maritime Museum, Greenwich (London), England
NAV1494

Unknown, 1750 c.
National Maritime Museum, Greenwich (London), England
NAV1509

Unknown, 1710 c.
National Maritime Museum, Greenwich (London), England
NAV1578

Unknown, 1740 c.
National Maritime Museum, Greenwich (London), England
NAV1497

Unknown, 1710 c.
National Maritime Museum, Greenwich (London), England
NAV1592

Unknown, 1700 c.
National Maritime Museum, Greenwich (London), England
NAV1567