Explore Scientific 1.25" O-III Filter

BH #EX310205 • MFR #310205
Explore Scientific
Explore Scientific 1.25" O-III Filter
Key Features
  • For Viewing Emission & Planetary Nebulae
  • Minimizes Effects of Light Pollution
  • Passes 483-511nm, 96.7% Transmittance
Intended for nighttime observation of emission and planetary nebulae, especially the Veil Nebula NGC 6992, the O-III Filter from Explore Scientific is compatible with telescopes featuring a 1.25"-diameter eyepiece. This filter is designed to only pass the two lines of ionized oxygen, between a 483-511nm range with 96.7% transmittance, in order to better discern fine details and boost the contrast of the specific emission lines for clearer viewing.
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Expected availability: 7-14 business days
$99.99
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Explore Scientific Nebula Overview

Intended for nighttime observation of emission and planetary nebulae, especially the Veil Nebula NGC 6992, the O-III Filter from Explore Scientific is compatible with telescopes featuring a 1.25"-diameter eyepiece. This filter is designed to only pass the two lines of ionized oxygen, between a 483-511nm range with 96.7% transmittance, in order to better discern fine details and boost the contrast of the specific emission lines for clearer viewing.

Explore Scientific Nebula Specs

Size1.25" / 31.75 mm (diameter)
TransmittanceRange: 483-511 nm
Transmission: 96.7%
ConstructionNot specified by manufacturer
Packaging Info
Package Weight0.55 lb
Box Dimensions (LxWxH)6.4 x 5.1 x 1.8"
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