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telescopecomparison · 2-way

SharpStar 100QII vs SharpStar 94EDPH

SharpStar 100QII
SharpStar

100QII

Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.

SharpStar 94EDPH
SharpStar

94EDPH

Best suited for intermediate imagers building a versatile kit running a portable travel rig.

Key differences

+6% focal length
+6% aperture

Specifications

SpecificationSharpStar 100QIISharpStar 94EDPH
Optics
Typerefractorrefractor
Optical designQuadruplet astrographApo triplet FPL-53
Aperture100mm94mm
Focal length550mm518mm
Native f/ratiof/5.5f/5.5
Image circle44mm44mm
Full-frame supportYesYes
Physical
Weight5.5kg4.5kg
Advantages of SharpStar 100QII

Closely matched on the compared specs.

Advantages of SharpStar 94EDPH
  • Lighter (4.5kg vs 5.5kg) — easier to travel with
Best for — SharpStar 100QII
  • Large emission nebulae and star clusters
  • Full-frame astro cameras and DSLRs
Best for — SharpStar 94EDPH
  • Large emission nebulae and star clusters
  • Full-frame astro cameras and DSLRs
SharpStar 100QII — typical FOV & scale
  • With Full-frame (36×24mm, 3.76µm)
    FOV: 3.75° × 2.50°Scale: 1.41"/px
  • With APS-C (23.5×15.7mm, 3.76µm)
    FOV: 2.45° × 1.64°Scale: 1.41"/px
  • With IMX533 square (11.3×11.3mm, 3.76µm)
    FOV: 1.18° × 1.18°Scale: 1.41"/px
SharpStar 94EDPH — typical FOV & scale
  • With Full-frame (36×24mm, 3.76µm)
    FOV: 3.98° × 2.65°Scale: 1.50"/px
  • With APS-C (23.5×15.7mm, 3.76µm)
    FOV: 2.60° × 1.74°Scale: 1.50"/px
  • With IMX533 square (11.3×11.3mm, 3.76µm)
    FOV: 1.25° × 1.25°Scale: 1.50"/px
SharpStar 100QII — recommended user

Best suited for intermediate imagers building a versatile kit running a backyard imaging setup.

SharpStar 94EDPH — recommended user

Best suited for intermediate imagers building a versatile kit running a portable travel rig.

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