🔭 See the Universe in a New Light!
The Baader Planetarium Dark Blue 435nm Bandpass Filter is engineered for 1.25" eyepieces, offering 70% transmission efficiency. Its precision-polished substrates ensure minimal distortion, making it ideal for observing lunar features, comet tails, and planetary details without introducing astigmatism.
W**R
Five Stars
1st class product. 1 wish the company produced a similar filter with cut off 390 nano
TrustPilot
1天前
5天前
