Astronomy Specialist

OPTOLONG

 

For more than twenty years Optolong has designed and manufactured high quality scientific filters using Schott optical glass to suit a range of applications including both visual astronomy and astrophotography with DSLRs and CMOS/CCD cameras. We stock a large selection of Optolong filters including -

  • L-eNhance and L-eXtreme dual-bandpass to isolate emission nebulae, available in 1.25" and 2"
  • L-Pro and UHC multi-bandpass to cut out light pollution and skyglow, available in 1.25", 2", clip-in EOS-C, clip-in EOS-Full Frame and clip-in Nikon-Full Frame
  • CLS to cut out light pollution and skyglow but with wider bandpass than the UHC, available in 1.25", 2", clip-in EOS-C and clip-in EOS-Full Frame
  • CLS-CCD as above but with an added IR-cutoff for CCD and CMOS cameras and modified DSLRs, available in 1.25", 2" and clip-in EOS-C
  • LRGB and 6.5nm Ha, Oiii and Sii narrowband for monochrome cameras, available in 1.25" and 2", as well as 36mm for the narrowband filters
  • 685nm IR-Pass for planetary imaging, available in 1.25" and 2"
  • UV/IR-Cut for unfiltered monochrome cameras, available in 1.25" and 2"
  • Polarizing Moon filter for visual lunar observation, available in 1.25" and 2"

 

 

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OPTOLONG L-eXtreme FILTER
From $339.00 - $439.00
OPTOLONG L-eNhance FILTER
From $259.00 - $329.00
OPTOLONG CLS-CCD
From $139.00 - $239.00
OPTOLONG UHC FILTER
From $85.00 - $169.00
OPTOLONG L-PRO FILTER
From $215.00 - $399.00
OPTOLONG CLS FILTER
From $79.00 - $169.00
OPTOLONG UV/IR CUT FILTER
From $69.00 - $99.00
SOLD OUT
OPTOLONG IR-PASS FILTER 685nm
From $119.00 - $179.00
SOLD OUT
SOLD OUT