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Lunt 40mm Ha Solar Telescope with B500 Blocking Filter(LS40/B500)

Lunt 40mm Ha Solar Telescope with B500 Blocking Filter(LS40/B500)

Lunt Solar Systems
LU-81003
In Stock

HK$ 6480


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圖片僅作供參考,並不代表產品實物及所包括配件。
Pictures shown are for illustration purpose only and may not be an exact representation of the product and accessories included.
  • Description

The All New Lunt 40mm Solar Telescope provides the basic essentials perfect for a first time introduction to solar observing. A true grab-and-go dedicated Hydrogen-alpha telescope, the Lunt 40 mm F/10 system is sure to impress allowing both amateur and seasoned professions to experience the awe-inspiring phenomena of our closest Star!

Lunt 40 mm Telescope Specifications

  • Telescope Type: Dedicated H-alpha
  • Universal Capabilities: H-alpha
  • Aperture: 40 mm
  • Objective Type: Custom Doublet Optimized at 656 nm
  • Objective Coating: Ion Assist Ultra-Narrowband AR (656 nm)
  • Focal Ratio: F/10
  • Focal Length: 400 mm
  • Focuser Options: Helical or Feather Touch
  • Mounting: Mounting Foot
  • Storage: Box with Fitted Foam, Hard Case Optional
  • H-alpha Etalon Type: Internal Dedicated
  • Etalon Wavelength: 656.28 nm
  • Etalon Bandpass: <0.7 Å Single Stack, <0.5 Å Double Stack
  • Etalon Material: UV Grade Fused Silica
  • Etalon Tuning: Tilt
  • Doppler Shifting: Instant
  • Blocking Filter Size: 5 mm, 6 mm, 12 mm, Diagonal
  • Blocking Filter Bandpass: 6 Å
  • Sun Finder: TeleVue Sol Searcher built in