Coronado 30mm Blocking Filter

Blocking filter for Coronado primary filters.

  • Secondary blocking filter
  • Filter aperture: 30mm
  • For telescopes up to 3,000mm focal length
  • Barrel size: 2"
  • UK warranty
Coronado 30mm Blocking Filter
  • Product code: BF30
  • Availability: In stock
  • Despatch: 2 business days
  • Retail Price: £ 2060.00
Shipping rates
England & Wales
£ 6.00
Scotland Central & South
£ 6.00
Scotland North
£ 6.00
Northern Ireland
£ 6.00
UK islands (from)
£ 6.00
European Union (from)
£ 25.00
Worldwide (from)
£ 25.00

Description

Caution: This filter is just as crucial to your safety and the system's performance as the front element. It must be used with a SolarMax primary filter.

Coronado BF30 (straight through) type secondary blocking filter. The blocking filter is the second element in any Coronado H-alpha system and just as crucial to your safety and the system's performance as the front element. Cannot be used without a SolarMax front cell.

Secondary interference filter with 30mm clear aperture, optimized to minimizing vignetting in applications such as full disc imaging of the Sun using DLSR or similar cameras on telescopes up to 3,000mm focal length. Features precision machined 2" barrel diameter. Requires 2" focuser.

Compatible solar telescopes

  • Coronado SolarMax II 90


U.K. WARRANTY

BEGINNER

VISUAL

OPTICS

SOLAR
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Carries full five year UK warranty by Opticstar on behalf of Meade Instruments Corp.

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Coronado 15mm Blocking Filter
Attribute Specification
Coronado Product Code (SKU) BF30
Universal Product Code (UPC) 709942995534
Warranty 5 year UK warranty by Opticstar on behalf of Meade Instruments
Series SolarMax II
Experience Level Beginner
Aperture 30mm
Barrel Size 2"
Requirements Coronado SolarMax telescope with focal length of up to 3,000 millimetres
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