Kính thiên văn tổ hợp Takahashi Sky 90II – 3.5″ Fluorite APO

102,000,000 

  • Light Grasp: 165x
  • Resolution: 1.30″
  • Image Circle: 45mmý w/reducer
  • Photo Field: 5.1 degree w/reducer

Features for the EM-11 Temma II, Jr. Mount

  • Drive System: Dual axes, quartz control, driving frequency: 100pps N/S, Star/Sun switching by hand controller
  • Useable Area: All over the world, but with limit for the latitude
  • High Speed Drive: 120X at DC12V, 250X at DC24V
  • Correcting Speed (Manual Operation): RA: 0.1 ~ 1.9x to the sidereal rate by 0.1X increments. Dec: +/- 1.5 ~ 13.5 arc sec/sec by 1.5 arc sec/sec increments
  • Mode Indicator: High speed operation – red light. Normal operation: green light
  • Power Source: DC12V or DC24V
  • Power Consumption: DC12V: 0.3/1.3A (1.7A) sidereal/high speed (start). DC24V: 0.3/1.9A (1.9A)
  • Operational Temperature: -5 ~ +30 degree C
  • Go-To Operation: By a PC or Takahashi hand controller (THC)
  • Go-To Disc: Pegasus 21
  • Accessory: RS232C cable or RJ-11 cable

Takahashi Sky-90 II 3.54″ f/5.6 APO Refractor Specifications

  • Optical Design: Apochromatic Fluorite Doublet Refractor
  • Aperture: 3.5″ (90mm)
  • Limiting Visual Magnitude: 11.5
  • Focal Ratio: f/5.56
  • Focal Length: 19.8″ (504mm)
  • Optical Tube Dimensions: 3.7″ X 14.5″ (95mm X 370mm)
  • Focuser Design: Rack & Pinion
  • Mount Type: German Equatorial
  • Drive System: Motorized with GoTo Capabilities
  • Weight – OTA: 7 lbs. (3.2 kg.)
  • Weight – Mount: 24.2 lbs. (11 kg.)
  • Counterweights: 1 – 7.7 lb. (3.5 kg.)
  • Optical Coatings: Fully Muli-Coated

Liên hệ ngay để được tư vấn và mua sản phẩm
Hotline 0987371688-Mr.Chương:0936.197.577

Hướng dẫn mua hàng tại đây

Mọi thông tin cần tư vấn đặt hàng liên hệ hotline: 098.737.1688