Celestron 94105 Neutral Density Moon Filter Compatible with 1.25" Eyepieces for Lunar Venus Double Star Observation
Celestron 94105 neutral density Moon filter for 1.25 inch eyepieces, for lunar, Venus and double star observation.
Price range: See on Amazon
What we liked
- + Neutral density cuts brightness evenly without adding a color cast
- + Useful for Venus and splitting bright double stars
- + Simple fixed filter with no parts to adjust at night
Trade-offs
- - Fixed density cannot be adjusted for different Moon phases
- - May be too dark for small telescopes when the Moon is only a thin crescent
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