Dioptrice

pre-1775 refracting telescopes

e.g. “dollond”

advanced search options

+ Include in full text search: Maker
Manufacturing Location
Description
Signature
Accession
Public notes
+ Look for Blank Fields: Maker
Signature
Year
Manufacturing Location
Inscriptions
Provenance
Drawtube Notes
Public Notes
Private Notes
Objective Focal Length
Eyepiece Focal Length
Objective Notes
Eyepiece Notes
Magnification
+ Look for Non-Blank Fields: Maker
Signature
Year
Manufacturing Location
Inscriptions
Provenance
Drawtube Notes
Public Notes
Private Notes
Objective Focal Length
Eyepiece Focal Length
Objective Notes
Eyepiece Notes
Magnification
+ Year range:

1600 - 2014
+ Focal length range (mm):

0 - 2000
+ Free aperture range (mm):

0 - 2000
+ Full aperture range (mm):

1600 - 2014
+ Open length range (mm):

0 - 2000
+ Closed length range (mm):

0 - 2000
+ Categories: Art Collection
Book or Manuscript
Instrument Collection
+ Materials:

organics

bamboo
black ivory
bone
boxwood
ebony
fish skin
horn
ivory
lacquer
leather
lignum vitae
mahogany
paper
parchment
pasteboard
rayskin
shagreen
sharkskin
tortoiseshell
vellum
wood

metal

brass
copper
gilt
gold leaf
gold tooling
iron
platinum tooling
silver
silver tooling
unknown

glass

glass
rock crystal
speculum

other

marble
paint
stone
+ Collection:
+ Objective type:

(all refractors)
(all reflectors)
(clear selection)

 

N/A
cassegrain
doublet (crown forward)
doublet (flint forward)
doublet (unknown)
gregorian
herschelian
newtonian
singlet
triplet
unconfirmed
unknown reflector

Browse About

Sign In

All Telescopes

Sort by: year maker (A-Z) maker (Z-A) accession collection

Filter by: Book or Manuscript Instrument Collection Art Collection

Show 10 50 100 telescopes

Displaying telescopes 41 - 50 of 617 in total

23797911 Sterrop, George, 1740 c.
National Maritime Museum, Greenwich (London), England
NAV1514

23797913 Dollond, 1770 c.
National Maritime Museum, Greenwich (London), England
NAV1487

23797935 Cuff, John, 1736
National Maritime Museum, Greenwich (London), England
NAV1526

23797952 Sharp, Abraham, 1700 c.
National Maritime Museum, Greenwich (London), England
AST0924

23797926 Unknown, 1700 c.
National Maritime Museum, Greenwich (London), England
NAV1567

23797953 Dollond, 1760 c.
National Maritime Museum, Greenwich (London), England
NAV1534

23797933 Cock, Christopher [attrib], 1680 c.
National Maritime Museum, Greenwich (London), England
NAV1543

23797925 Unknown, 1690 c.
National Maritime Museum, Greenwich (London), England
NAV1491

23797967 Watkins, Francis, 1780 c.
National Maritime Museum, Greenwich (London), England
AST0959

23797920 Hooke, Robert, 1721 c.
National Maritime Museum, Greenwich (London), England
AST0979

« First ‹ Prev 1 2 3 4 5 6 7 8 9 … Next › Last »

 

Dioptrice is made possible by the generous support of the National Science Foundation, the National Endowment for the Humanities, the Program in the History and Philosophy of Science at the University of Notre Dame, and the Adler Planetarium & Astronomy Museum.