Price Match

Price Match Promise

 
We will try to match any price offered by
another retailer. Click for details.

Top Sellers


OVL Light Pollution Filters

OVL Light Pollution Filters£18.00  -  £29.99

  (1)

View All Filters

Page 2 of 17:    270 Items

1   2   3   4   5   6   7   8   9
Show All Products
OVL Lunar & Planetary Filter Set 1.25''

OVL Lunar & Planetary Filter Set 1.25"£33.00

Comprises 4 x high quality glass colour filters. Yellow, Red, Green & Moon/Neutral Density Filters included. These filters will fit most internally-threaded eyepiece barrels of 1.25"/31.7mm format. Supplied in attractive foam-lined plastic screw top storage case.

Celestron Variable Polarizing Filter 1.25''

Celestron Variable Polarizing Filter 1.25"£34.00

When you want to selectively reduce the brightness of celestial objects for a customized view, the Variable Polarizing Filter is the perfect choice. Unlike regular Moon Filters and Neutral Density Filters, the level of brightness can be reduced to just 1% or as much as 40%.

ZWO Spare 2'' Filter Holder For M54 Filter Drawer

ZWO Spare 2" Filter Holder For M54 Filter Drawer£34.60

Spare or extra 2" filter holder for the ZWO M54 filter drawer systems.

ZWO Spare 2″ Filter Holder for M42 & M54 MkII, Canon EOS and Nikon Filter Drawers

ZWO Spare 2″ Filter Holder for M42 & M54 MkII, Canon EOS and Nikon Filter Drawers£34.60

Spare filter holder for Z507-FD-NIKON ZWO Filter Drawer for Nikon cameras and Z506-FD-EOS ZWO Filter Drawer for Canon EOS cameras.
These also fit the new M42/M48 and M54 MKII filter drawers.

Antares 2'' Variable Polarising Filter

Antares 2" Variable Polarising Filter£34.99

High quality made 2" variable polarising filter. Ideal for lunar and planetary viewing. Comes as a 2 part system so you can either screw the whole filter onto an eyepiece, or screw 1 part on the eyepiece and the other on a diagonal.

Baader 1.25'' Single Polarising Filter

Baader 1.25" Single Polarising Filter£36.00

Enhances contrast during planetary observation.
Also extremely Useful for solar work in conjunction with Baader Herschel Wedge Prism (#2956500V or #2956500P)

Explore Scientific CLS Nebula Filter 1.25''

Explore Scientific CLS Nebula Filter 1.25"£55.00   £36.00

Standing for "City Light Suppression", the Explore Scientific 1.25" CLS Nebula Filter is not just for observing nebulous objects, as it lets a broader swathe of wavelengths through to the observer than either the OIII or UHC Explore Scientific filters do.

Baader Clear Glass Focusing Filter 1.25''

Baader Clear Glass Focusing Filter 1.25"£37.00

Using narrowband filters can often result in slightly dimmer images, which can be difficult to resolve to a focus. You can now use this filter to focus perfectly with a bright image and since they are also parfocal, switch to a different narrow band filter without losing the focus.

Optolong CLS Light Pollution Filter 1.25''

Optolong CLS Light Pollution Filter 1.25"£43.00   £37.00

The Optolong CLS (City Light Suppression) broadband filter is designed to improve the visibility of various deepsky objects by selectively reducing the transmission of wavelengths of light pollutants

Optolong UHC Light Pollution Filter 1.25''

Optolong UHC Light Pollution Filter 1.25"£43.00   £37.00

The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects by selectively reducing the transmission of wavelengths of light pollutants

Antares 4 Piece Colour Filter Set 1.25''

Antares 4 Piece Colour Filter Set 1.25"£39.99

The Antares Colour Filters are made from high quality optical glass and allow for maximum contrast on viewing planetary and lunar detail. Individually precision ground, highly polished with maximum light transmission coatings on both sides.

OVL Oxygen III Narrowband Filter

OVL Oxygen III Narrowband Filter£39.99  -  £66.00

The O-III narrow band-pass filter isolates just the two doubly ionized oxygen lines (496 and 501nm) emitted by diffuse, planetary and extremely faint nebulae.

Antlia IR Pass 685nm Planetary Imaging Filter 1.25''

Antlia IR Pass 685nm Planetary Imaging Filter 1.25"£40.00

The Antlia IR Pass 685nm filter is an absorption filter that allows infrared light with wavelengths of more than 685nm to pass through. It nicely complements the Antlia 850nm IR-Pass filter.

Antlia IR Pass 850nm Planetary Imaging Filter 1.25''

Antlia IR Pass 850nm Planetary Imaging Filter 1.25"£40.00

The Antlia IR Pass 850nm filter is an absorption filter that allows infrared light with wavelengths of more than 850nm to pass through. It nicely complements the Antlia 685nm IR-Pass filter.

New Never Used Altair Astro 2'' Luminance UVIR Block Filter with AR Coating

New Never Used Altair Astro 2" Luminance UVIR Block Filter with AR Coating£40.00

The Altair Astro Premium 1.85mm CLS-CCD Filter is filter is used for general imaging to capture the Luminance channel, with mono or colour cameras to eliminate softness in the image caused by unfocused Ultraviolet or Infrared light (Star-Bloat).
Baader Neutral Density Filter 1ΒΌ'' (ND 0.9, T=12.5%)

Baader Neutral Density Filter 1ΒΌ" (ND 0.9, T=12.5%)£41.00

Baader 1.25" Neutral Density Filter with optical density ND 0.9 - Transmission 12.5% - Reduction factor 8.
For perfect energy management during Lunar and Solar observation. Suitable for solar observing only as an additional filter!

1   2   3   4   5   6   7   8   9
Show All Products

Page 2 of 17:    270 Items