Sky-Watcher

CNEW! Evostar 100EDX APO Doublet [LIMITED EDITION]

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SKU:
SKW- S11145
  • CNEW! Evostar 100EDX APO Doublet [LIMITED EDITION]
  • CNEW! Evostar 100EDX APO Doublet [LIMITED EDITION]
Your price: $1,242.00

Description

NEW! Evostar 100EDX APO Doublet [LIMITED EDITION]

  • Doublet apochromatic optical design
  • Two-element, air-spaced optical assembly minimizes false color
  • 100mm aperture, 700mm focal length, f/7 focal ratio
  • FPL 53 glass
  • 2.8-inch dual-speed Crayford-style focuser
  • Thread-on dew shield
  • Aluminum tube coated with glossy, white metal-flake finish
  • Included accessories: Tube rings, 2.8-inch Crayford-style focuser, camera angle adjuster, thread-on dew shield, focuser adapter ring, spacer, 1.25 to 2-inch adapter, and a V-style dovetail
 
SKU S11145
UPC 810098970839
Optical Specifications  
Optical Design (achro or apo) Apochromatic
Lens Coating (fully multi-coated)? Fully multi-coated
Lens design (doublet, triplet or Quad) ED Doublet (Air Spaced)
ED Glass FPL-53
Optical Quality Diffraction limited (1/4 wave)
Collimatable Cell No (Self Aligning Cell)
Primary Aperture (mm) 100mm
F/Ratio 7
Focal Length (mm) 700mm
Included Corrector Specifications  
Optional Corrector/Reducer Specifications  
Corrector Name Esprit 70EDX/Evostar 100EDX flattener
Optional Corrector/Reducer SKU S20216
Reduction (reducer only) 0.92x
Corrector - insertable or thread-on Thread on
Corrector Thread size M56x1 female/48mm male
Corrector Back Focus 55mm
Corrector illuminated field 43mm
F/Ratio with reducer installed 6.44
Focal Length with reducer installed 644mm
Corrector adapter needed? Included with telescope
Corrector allow for 2" filters? No* (Adapter needed)
Mechanical Specifications  
Focuser Type Crayford
Focuser Size 2.8"
Focuser: Dual or Single Speed Dual speed (11:1 ratio)
Focuser: Rotatable? No
Camera Angle Adjuster? Yes
Compression Ring Yes
Retractable dew shield? No* (Removeable (thread-on))
OTA material Aluminum
Optical Tube length Retracted/Extended (inches) 29.13" / 25.2"
Dew Shield diameter (mm) 5" (128mm)
Optical Tube weight with included accessories (pounds) 8.4 pounds
Mounting Rings? Yes
Dovetail type V-style
Dovetail length 8"
Mounting ring threads (upper holes) 1/4-20
Accessories  
Eyepieces No
Diagonal No
Mounting Hardware Mounting Rings/Dovetail
Camera Adapter No
Flatter or Corrector No
Additonal Accessories No
Collimation eyepiece None
Included finder No
Manual Yes
Case Yes
Shipping Weight 21 pounds
Shipping Dimensions/Weight 33" x 16" x 16"
Observational Info  
Dawes Limit 1.16
Rayleigh Limit 1.4
Limiting Magnitude 12.5
Minimum Magnification 14x
Maximum Magnification 197x
Light Gather (compared to next size down) 56% (compared to Evostar 80EDX)
Intended use Visual/Imaging
     
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