Apertura 1.25" Neutral Density Filter 50% Transmission
This Apertura Neutral Density filter delivers enhanced image detail with 50% light transmission. This 1.25" ND filter threads into 1.25" eyepieces, diagonals, and other accessories. Perfect for observing the Moon, the Apertura Neutral Density Filter will darken your view and minimize the amount of light that reaches the eyepiece. As an added bonus this filter has threads on the top side which allows for the stacking of additional filters so you can customize your observing experience. A protective case is included for safe storage when not in use.
1.25" Neutral Density Filter
Plastic Filter Case
Dimensions & Specifications
Model Number: ND91
Filter - Single or Set: Single Filter
Filter Size: 31.75 mm (1.25")
Filter Type: Moon/ND/Polarizing
Filter Shape: Round
Mounted or Unmounted: Mounted
We stand behind all the products we sell, and your satisfaction is our top priority. If you're not satisfied with the quality of your purchase, simply send the item back to us in its original packaging within 30 days of its delivery.
Apertura Absolute Warranty: Initial 2 year warranty against product defects, followed by a 3 year accident replacement program.
Return & Exchange Policy
At our site, returns are easy! You may return new, unused, and resalable items for a refund or exchange. Simply ensure that the item is returned in its original product packaging within 30 days of delivery.
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