Statements (53)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:astronomy
|
gptkbp:accessories |
compatible with various mounts
various eyepieces available |
gptkbp:aperture |
various sizes
|
gptkbp:application |
deep-sky observation
planetary observation lunar observation nebulae observation star clusters observation |
gptkbp:availability |
available through specialized retailers
|
gptkbp:characteristic |
superior optical performance
apochromatic design triplet lens system |
gptkbp:coat_of_arms |
multi-coating
|
gptkbp:collectibility |
collectible among enthusiasts
|
gptkbp:color |
excellent color correction
|
gptkbp:community |
active user community
|
gptkbp:design |
German engineering
|
gptkbp:design_philosophy |
precision optics
|
gptkbp:discontinued |
some models discontinued
|
gptkbp:features |
high-quality optics
|
gptkbp:field_curvature |
low field curvature
|
gptkbp:focal_ratio |
f/5.6
|
gptkbp:historical_significance |
important in telescope development
|
https://www.w3.org/2000/01/rdf-schema#label |
Zeiss APQ series
|
gptkbp:influence |
influenced modern telescope design
|
gptkbp:introduced |
1990s
|
gptkbp:is_compared_to |
high contrast images
compared to other premium telescopes |
gptkbp:legacy |
renowned in astronomy community
|
gptkbp:light_gathering |
excellent light gathering ability
|
gptkbp:manufacturer |
gptkb:Carl_Zeiss_AG
|
gptkbp:market |
high-end telescope market
|
gptkbp:mounting_options |
requires sturdy mount
|
gptkbp:notable_models |
APQ 100, APQ 130, APQ 150
|
gptkbp:optical_elements |
high-quality glass
|
gptkbp:optical_tests |
subject to rigorous optical tests
|
gptkbp:price_range |
premium pricing
|
gptkbp:produces |
limited production runs
|
gptkbp:resolution |
high resolution
high image quality |
gptkbp:support |
customer support available
|
gptkbp:type |
apochromatic telescope
|
gptkbp:usage |
gptkb:astronomy
|
gptkbp:user_base |
amateur astronomers
professional astronomers |
gptkbp:user_feedback |
generally positive reviews
|
gptkbp:view |
wide field of view
|
gptkbp:vision |
minimal chromatic aberration
|
gptkbp:warranty |
limited warranty offered
|
gptkbp:weight |
varies by model
|
gptkbp:bfsParent |
gptkb:Zeiss_refracting_telescope
|
gptkbp:bfsLayer |
6
|