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Stargazing ✦ December 16th ✦ 6pm-10pm
Stargazing ✦ December 16th ✦ 6pm-10pm
ZWO New 1.25" LRGB Filters for CMOS camera

ZWO New 1.25" LRGB Filters for CMOS camera

by ZWO
$148.00
$133.20
SKU ZWO LRGB1.25NEW

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The new  ZWO LRGB Filters  are designed to approximately equalize the flux of CMOS camera sensor.

Better transmission, Better coating,  Better color separation

Technical Parameter:

Name: ZWO New LRGB Filters Optimized  for CMOS camera (4 filters)

Size: 1.25″

Thickness: 5.5 mm+2.5 mm(thread)

Thread: M28.5*0.6

 

the RGB color combine weights will be approximately 1:1:1

  • Fine-optically polished to ensure accurate 1/4 wavefront
  • more than 92% transmission at passband
  • Infrared wavelength 700-1100 nm cut-off
  • Precision off-band blocking
  • Multi-layers anti-reflection coating
  • Small spectral “gap” to minimize effect of light pollution
  • More parfocal – thickness 1.9+/-0.03 mm