Statements (56)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
eyepiece
|
| gptkbp:can_be |
found in some microscopes
used for lunar observation used for planetary observation used for star clusters observation used with various telescope types |
| gptkbp:designedBy |
gptkb:Christiaan_Huygens
|
| gptkbp:has |
two lenses
a longer eye relief than some designs |
| https://www.w3.org/2000/01/rdf-schema#label |
Huygens eyepiece
|
| gptkbp:improves |
image quality
|
| gptkbp:is |
often used in educational settings
known for its simplicity a type of eyepiece that can be used for various applications a design that is appreciated for its optical performance a type of eyepiece that can be used in various optical devices a classic design in optics a common choice for educational purposes a design that has been improved over time a design that has been used for centuries a design that has influenced modern eyepieces a design that has stood the test of time a design that is easy to manufacture a design that is often recommended for beginners a design that is still relevant today a favorite among some telescope makers a fundamental component in optical instruments a good choice for lunar and planetary viewing a historical eyepiece design a part of the history of telescope development a simple optical design a two-element eyepiece a type of eyepiece a type of eyepiece that is easy to use a type of simple eyepiece commonly used in amateur astronomy less effective for deep-sky objects less expensive than some other eyepiece types not as versatile as modern eyepiece designs not ideal for wide field viewing often compared to other eyepiece designs often included in basic telescope packages often included in beginner telescope kits often recommended for new astronomers often used in basic optical experiments often used in educational telescopes suitable for low to medium power magnification a type of eyepiece that can be used for educational demonstrations a type of eyepiece that is still taught in optics courses a design that is often used in amateur telescope making. named_after_Christiaan_Huygens not_as_popular_as_Plössl_eyepieces often_used_in_conjunction_with_Barlow_lenses |
| gptkbp:provides |
high magnification
|
| gptkbp:reduces |
chromatic aberration
|
| gptkbp:usedIn |
telescopes
|