TS Optics 1.25" Filterset - 4 filters for telescopes from 150 mm apertureThree color and one neutral grey filter. They can be combined with each other.
With this set of four high quality TS filters, one can improve the
observation quality on Moon and Planets. Even at double stars,
improvements are possible. The filters can be used for both visual
observation and photography.
The neutral grey filter reduces
e.g. the glare of the moon (if used alone) and can enhance the effect of
the other filters if combined with them.
This set is
recommended for telescopes from 150mm aperture. All filters are made from
optical glass substrate, have a metal mount with threads on both sides.Our set includes the following filters
General information about the filters
- Dark Yellow #15A
Similar to yellow, suitable for bigger aperture telescopes. Removes false colour in Fraunhofer refractors.
- Dark Red #29
Similar to light red. This filter will make for an extreme contrast. Well suited for Venus by blocking the
blue daylight. The sky appears black.
- Dark Green #58A
An important universal contrast filter. Drastically boosts contrast on the Moon, better contrast even far off the terminator. Suitable for low magnifications. This filter is especially effective on Jupiter, revealing the famous Great Red Spot and other reddish details in the Jovian atmosphere. White spots in Saturn's atmosphere are enhanced in telescopes of 200mm aperture or larger.
- ND09 neutral gray
density without color effect and 13% transmission. For reducing glare
at lunar observations or in combination with a solar filter at solar
- Plano-parallel glass substrate and anti-reflective coated surfaces
- Metal cell with M28.5 filter threads on both side, suitable for 1.25" eyepieces and adapters
- Filters can be combined by screwing them into each other
- 3 colour filters and 1 neutral grey filter each in a plastic storage case
Three color and one neutral grey filter. They can be combined with each other.