Ex. Scientific - Set No. 1 - Ø 31.7 mm
Available in 8-15 days
69,00 CHF
Ex. Scientific - ND-09 Filter - Ø 31.7 mm
29,00 CHF
VAT included
Reduces brightness and increases contrast.
5 items - available in store in Geneva
- Item ref.
- 0310245
Ex. Scientific - ND-09 Filter - Ø 31.7 mm
Explore Scientific Lunar Gray Filter ND-09 (31.7 mm)
In brief
- Reduces brightness and increases contrast
- Ideal for observing the moon
- Can be combined with other color filters
- ND96 neutral/gray/lunar color filter (13%, density 0.9)
- Suitable for all 31.7 mm (1.25") eyepieces
This filter evenly absorbs radiation regardless of wavelength, thereby enhancing contrast when details are obscured by light intensity.
Ideal for observing the moon with any telescope, it can also be combined with other color filters on larger telescopes.
This filter is also very useful for observing very close double stars when one of the two stars threatens to obscure the other.
FEATURES
- Reduces brightness and increases contrast
- Ideal for observing the moon
- Can be combined with other color filters
- Eyepiece diameter: 31.7 mm (1.25")
PACKAGE CONTENTS
- 1 ND96 neutral/gray/lunar color filter (13%, density 0.9)
- Dustproof case for storage
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