Eyepiece Collection

Man Looking Through a Telescope, 1896 (silver print)
3036257 Man Looking Through a Telescope, 1896 (silver print) by American Photographer, (19th century); (add.info.: Vintage photograph of a man smoking a pipe while looking through the lens of a large)

Snuff box, hand painted with a scene of different kinds of eyewear
MFR348331 Snuff box, hand painted with a scene of different kinds of eyewear, early 19th century (papier mache) by English School, (19th century); Private Collection; English, out of copyright

Reflecting telescope showing path of light down the tube, reflecting on the primary mirror to the secondary mirror and eyepiece, digital illustration

Spyglass telescope, instrument designed for observation of remote objects

Jules Pierre Cesar Janssen (1824-1907) French astronomer at the eyepiece of his reflecting telescope at Meudon observatory France. An accident at a young age left him unable to walk or attend school

Cassegrain reflector, artwork C017 / 7061
Cassegrain reflector. Computer artwork of parallel beams of monochromatic light passing through a simple Cassegrain reflector

Reflaction and Telescope Optics C017 / 3507
Plate from 18th century encyclopedia showing diagrams of telescope optics, and light raypaths through prisms and lenses to the eye

Light microscope eyepieces F006 / 7188
Light microscope eyepieces

Telescope eyepiece, Hem Observatory
Telescope eyepiece. This is the focus of a refracting telescope. At centre is where an eyepiece or photographic equipment would be placed

Newtonian reflecting telescope, artwork C017 / 7062
Newtonian reflecting telescope. Computer artwork of parallel beams of monochromatic light passing through a Newtonian reflecting telescope

Light microscope C014 / 1407
Light microscope, seen in silhouetted profile. This microscope has a binocular eyepiece (an eyepiece for each eye). The sample is placed on a glass slide on the mount below centre

Light microscope, illustration C018 / 0737
Light microscope. Illustration of a light microscope with three lenses and a mirror for reflecting light towards the object being viewed

Light microscope, illustration C018 / 0738
Light microscope. Illustration of a light microscope with three lenses and a mirror for reflecting light towards the object being viewed

Venus and a star, transit observation
Venus and a star. The planet Venus (right, crescent) and a star (point, left), as seen in a transit instrument. A transit instrument is used to measure the positions of celestial objects as they

Roberts stellar pantograver. This device was invented by British amateur astronomer and engineer Isaac Roberts (1829-1904)

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"Exploring the Cosmos: The Enchanting World Through the Eyepiece" A glimpse into history: Man Looking Through a Telescope, 1896 (silver print) Celebrating eyewear diversity: Hand-painted snuff box showcasing various kinds of eyepieces Unraveling mysteries from above: Air crash investigator diligently at work with an eyepiece in hand Illuminating the celestial dance: Reflecting telescope reveals the path of light through its intricate system, digital illustration Peering into distant realms: Spyglass telescope designed for observing remote objects Pioneering stargazing endeavors: French astronomer Jules Pierre Cesar Janssen captivated by his reflecting telescope's eyepiece Artistry meets science: Cassegrain reflector artwork showcases the beauty and complexity of telescopic optics Unlocking hidden worlds: Reflection and Telescope Optics merge to create captivating images through an eyepiece Microscopic wonders come alive: Light microscope's enchanting eyepieces reveal unseen details F006 / 7188 Observatories as gateways to discovery Hem Observatory's impressive telescope eyepiece offers breathtaking views Exploring new frontiers with Newtonian reflecting telescopes - artwork C017 / 7062 Diving into microscopic realms.