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NEW! Evostar 80EDX APO Refractor [LIMITED EDITION]

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SKU:
SKW- S11135
  • NEW! Evostar 80EDX APO Refractor [LIMITED EDITION]
  • NEW! Evostar 80EDX APO Refractor [LIMITED EDITION]
Your price: $1,041.00

Description

Evostar 80EDX APO Refractor [LIMITED EDITION]

 
      Doublet apochromatic optical design
  • Two-element, air-spaced optical assembly minimizes false color
  • 80mm aperture, 600mm focal length, f/7.5 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 S11135
UPC 810098970822
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) 80mm
F/Ratio 7.5
Focal Length (mm) 600mm
Included Corrector Specifications  
Optional Corrector/Reducer Specifications  
Corrector Name Evostar 80ED 0.85x reducer/flattener
Optional Corrector/Reducer SKU S20200
Reduction (reducer only) 0.85x
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 6.375
Focal Length with reducer installed 510mm
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) 22" / 18.7"
Dew Shield diameter (mm) 4.84" (123mm)
Optical Tube weight with included accessories (pounds) 7.3 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 19.5 pounds
Shipping Dimensions/Weight 29.25" x 15" x 12"
Observational Info  
Dawes Limit 1.45
Rayleigh Limit 1.75
Limiting Magnitude 12
Minimum Magnification 11x
Maximum Magnification 157x
Light Gather (compared to next size down) 24% (compared to 72ED)
Intended use Visual/Imaging

 

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