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Zoom eyepiece offers magnifications ranging from 20x to 60x and is angled at 45° for comfortable viewing
especially that of artificial lighting such as mercury vapor lamps
portability
to halt the intrusion of fine particulates and fungus
This 10:1 ratio means that you would have to rotate the micro-focusing knob ten times to get the same focus movement with just one rotation of the larger knob
Neutral Density Filter 1.25" ND 0.9 Hybrid Zoom eyepiece offers magnifications rangingThe neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradiation when observing the Moon with any telescope 4"(10. 2cm) and larger. The ND96 filter may also be employed in the splitting of close double stars where one of the binary pair significantly exceeds the other in brightness. Color Filter #ND96 Moon Filter (0. 9 density; 13% transmission)
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