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nmnh Fragrance Tag FREE worldwide shipping over $75

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Optolong UHC Light Pollution Filter

Optolong UHC Light Pollution Filter

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2月開始出貨,立即訂購!
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Description
  • 95% transmission of main nebula emission lines (i.e. H-alpha 656nm, OIII 496nm and 500nm, SII 672nm and H-beta 486nm
  • 0.1% transmission of off-band, specifically the major emission lines of artificial light pollution (i.e. Na 589nm, Hg 435nm and 578nm)
  • Suitable for use with colour CCD and CMOS cameras and unmodified DSLRs
  • Narrower pass-band than CLS filter - Better suited for areas of higher light pollution 
  • UHC has a substantial red passband and offers superb views of objects like the Orion Nebula (M42)
  • 1.25" or 2" Mounted Sizes, EOS-C, EOS-FF and Nikon-FF Clip filters.
  • Supplied in a protective plastic case with EVA foam lining
  • 1mm (Clip Filters) or 2mm (1.25" / 2") Thick Schott Glass
  • Fine-optically polished on both sides - ensures accurate λ/4 wavefront and <30 seconds parallelism over the both surfaces
Shipping & Payment

Delivery Options

  • 順豐到付
  • EMS (Small items ONLY)(7-14days)
  • SELLER DELIVERY
  • 7-11 Pickup and pay in store (C2C)
  • Family Mart Pickup and pay in store (C2C)

Payment Options

  • PayPal
  • Credit Card
  • Pay on Family Mart Store Pickup (C2C)
  • Pay on 7-11 Store Pickup (C2C)