Disambiguation evidence for Barlow lenses via surface form
"Barlow lens"
As subject (48)
Triples where this entity appears as subject under the
label "Barlow lens".
| Predicate | Object |
|---|---|
| alters | light path before it reaches the eyepiece ⓘ |
| canBePlaced | in front of a camera adapter for astrophotography ⓘ |
| canBeUsedWith | double star observing ⓘ |
| canBeUsedWith | lunar imaging ⓘ |
| canBeUsedWith | planetary imaging ⓘ |
| canBeUsedWith | solar observing with proper solar filters ⓘ |
| canBeUsedWith | visual observing ⓘ |
| compatibleWith | catadioptric telescopes ⓘ |
| compatibleWith | reflecting telescopes ⓘ |
| compatibleWith | refracting telescopes ⓘ |
| differsFrom | telecompressor (focal reducer) ⓘ |
| hasAdvantage | can improve edge performance of some eyepieces ⓘ |
| hasAdvantage | reduces need to buy many short focal length eyepieces ⓘ |
| hasComponent | eyepiece holder ⓘ |
| hasComponent | lens barrel ⓘ |
| hasComponent | negative lens group at the front ⓘ |
| hasComponent | telescope-side barrel ⓘ |
| hasDisadvantage | adds more glass elements in the optical path ⓘ |
| hasDisadvantage | can introduce vignetting with some eyepieces ⓘ |
| hasDisadvantage | can magnify optical aberrations of the telescope or eyepiece ⓘ |
| hasDisadvantage | can reduce image brightness at high magnifications ⓘ |
| hasEffect | allows use of longer focal length eyepieces to achieve high magnification ⓘ |
| hasEffect | increases effective focal ratio (f-number) of the telescope ⓘ |
| hasEffect | increases eye relief for many eyepieces ⓘ |
| hasEffect | reduces field of view for a given eyepiece ⓘ |
| hasEffect | spreads light over a larger image scale ⓘ |
| hasOpticalDesign | negative (diverging) lens group ⓘ |
| historicalPeriod | 19th century origin ⓘ |
| instanceOf | diverging lens ⓘ |
| instanceOf | optical accessory ⓘ |
| instanceOf | telescope accessory ⓘ |
| mayInclude | compression ring eyepiece clamp ⓘ |
| mayInclude | filter threads ⓘ |
| mayInclude | removable lens cell ⓘ |
| mountStandard | 1.25-inch barrel ⓘ |
| mountStandard | 2-inch barrel ⓘ |
| namedAfter | Peter Barlow NERFINISHED ⓘ |
| placed | between telescope focuser and eyepiece ⓘ |
| relatedTo | telecentric amplifier ⓘ |
| typicalMagnificationFactor | 1.5x ⓘ |
| typicalMagnificationFactor | 2x ⓘ |
| typicalMagnificationFactor | 3x ⓘ |
| typicalMagnificationFactor | 5x ⓘ |
| usedBy | amateur astronomers ⓘ |
| usedBy | professional astronomers ⓘ |
| usedFor | increasing effective focal length of a telescope ⓘ |
| usedFor | increasing magnification of a telescope-eyepiece combination ⓘ |
| usedIn | telescope ⓘ |