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telescopecomparison · 2-way

Celestron EdgeHD 14 vs Celestron EdgeHD 11

Celestron EdgeHD 14
Celestron

EdgeHD 14

Best suited for experienced imagers chasing detail running a permanent observatory setup.

Celestron EdgeHD 11
Celestron

EdgeHD 11

Best suited for experienced imagers chasing detail running a permanent observatory setup.

Key differences

+40% focal length
+28% aperture
Slower by 1.0 f-stops

Specifications

SpecificationCelestron EdgeHD 14Celestron EdgeHD 11
Optics
Typesctsct
Optical designAplanatic SCTAplanatic SCT
Aperture356mm279mm
Focal length3910mm2800mm
Native f/ratiof/11.0f/10.0
Image circle42mm42mm
Full-frame supportYesYes
Physical
Weight20.0kg12.7kg
Advantages of Celestron EdgeHD 14
  • Tighter framing — 3910mm vs 2800mm focal length
  • 28% more light-gathering aperture
Advantages of Celestron EdgeHD 11
  • Wider field — 2800mm vs 3910mm focal length
  • Faster optics at f/10 vs f/11
  • Lighter (12.7kg vs 20kg) — easier to travel with
Best for — Celestron EdgeHD 14
  • Small galaxies, planetary nebulae, lunar & planetary detail
  • High-resolution long-exposure work
  • Faint-object imaging under dark skies
  • Full-frame astro cameras and DSLRs
Best for — Celestron EdgeHD 11
  • Small galaxies, planetary nebulae, lunar & planetary detail
  • High-resolution long-exposure work
  • Faint-object imaging under dark skies
  • Full-frame astro cameras and DSLRs
Celestron EdgeHD 14 — typical FOV & scale
  • With Full-frame (36×24mm, 3.76µm)
    FOV: 0.53° × 0.35°Scale: 0.20"/px
  • With APS-C (23.5×15.7mm, 3.76µm)
    FOV: 0.34° × 0.23°Scale: 0.20"/px
  • With IMX533 square (11.3×11.3mm, 3.76µm)
    FOV: 0.17° × 0.17°Scale: 0.20"/px
Celestron EdgeHD 11 — typical FOV & scale
  • With Full-frame (36×24mm, 3.76µm)
    FOV: 0.74° × 0.49°Scale: 0.28"/px
  • With APS-C (23.5×15.7mm, 3.76µm)
    FOV: 0.48° × 0.32°Scale: 0.28"/px
  • With IMX533 square (11.3×11.3mm, 3.76µm)
    FOV: 0.23° × 0.23°Scale: 0.28"/px
Celestron EdgeHD 14 — recommended user

Best suited for experienced imagers chasing detail running a permanent observatory setup.

Celestron EdgeHD 11 — recommended user

Best suited for experienced imagers chasing detail running a permanent observatory setup.

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