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OVL Light Pollution Filters

OVL Light Pollution Filters£18.00  -  £29.99

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Pegasus 2'' Green Photographic Filter

Pegasus 2" Green Photographic Filter£69.00

We are glad to announce the availability of 2 inch mounted deep space photographic filters for broadband and narrowband usage.

Pegasus 2'' Luminance UV/IR Photographic Filter

Pegasus 2" Luminance UV/IR Photographic Filter£69.00

We are glad to announce the availability of 2 inch mounted deep space photographic filters for broadband and narrowband usage.

Pegasus 2'' Red Photographic Filter

Pegasus 2" Red Photographic Filter£69.00

We are glad to announce the availability of 2 inch mounted deep space photographic filters for broadband and narrowband usage.

Antares UHC Narrowband Nebula Filter 1.25''

Antares UHC Narrowband Nebula Filter 1.25"£74.99   £69.99

This high quality UHC filter is a narrowband nebula filter for enhancing globular and planetary deep sky objects. It blocks out a certain band of light to enhance contrast and detail on deep sky objects.

Second Hand Optolong L-Pro Broadband Light Pollution Filter 2''

Second Hand Optolong L-Pro Broadband Light Pollution Filter 2"£155.00   £70.00

The L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings

Astronomik ProPlanet 642 BP IR Pass Filter 1.25''

Astronomik ProPlanet 642 BP IR Pass Filter 1.25"£71.00

The Astronomik ProPlanet 642 BP is the lastest addition to the family of Astromik ProPlanet IR-pass filters. The filter thrills because of it´s wide range of applications.

Baader UHC-S / L-Booster Filters

Baader UHC-S / L-Booster Filters£72.00  -  £123.00

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The Baader UHC-S manages to improve on the contrast of the typical broadband or so-called "Deep Sky" filters. Sky background is darker, and contrast of emission nebulae are noticeably improved

Explore Scientific 1.25'' O-III 6.5nm Nebula Filter

Explore Scientific 1.25" O-III 6.5nm Nebula Filter£150.00   £72.00

The EXPLORE SCIENTIFIC O-III nebula filter blocks all other colors (and thereby nearly all of the artificial light) and only the two emmission lines of the oxygen can pass the filter.

Baader Semi Apo Filters

Baader Semi Apo Filters£73.00  -  £140.00

The Semi-APO filter benefits from all the host of world-class Baader filter attributes. The Semi-APO filter is truly the world's most advanced 'minus-violet' type filter in every regard.

Baader Solar Continuum Filters

Baader Solar Continuum Filters£73.00  -  £160.00

This Baader Planetarium Solar Continuum Filter comes in a fully-threaded 1.25" & 2" round cell.
Works in conjunction with a primary white light solar filter (or Herschel Wedge Prism) to show more granulation and sunspot detail!

Baader Contrast Booster Filters

Baader Contrast Booster Filters£77.00  -  £123.00

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A unique filter for many different astronomical tasks. Incomparable in accracy to combinations of generic color filters made of raw polished glass – where surface inaccuracy adds up in the optical wave front to an unbearable degree!

Baader Neodymium & IR Cut Filters

Baader Neodymium & IR Cut Filters£77.00  -  £126.00

Planoptically Polished with Phantom Coating Group (PCG).

Drastically improves contrast for all reflector telescopes, without loss of brightness!

Explore Scientific UHC Nebula Filter 2''

Explore Scientific UHC Nebula Filter 2"£78.00

More versatile than the OIII filter, the Explore Scientific 2" UHC Nebula Filter will work on a broader range of nebulous objects, due to its dual peaks in transmissions on both broader OIII lines and Hydrogen wavelengths

Baader Fringe Killer Filters

Baader Fringe Killer Filters£79.00  -  £114.00

The BAADER Fringe-Killer Filter minimizes unwanted blue fringing, comparable to a Minus-Violet-Filter, while retaining a very pleasing color balance.

Baader Oxygen III 10nmHBW Visual Filters

Baader Oxygen III 10nmHBW Visual Filters£79.00  -  £135.00

Planoptically polished for the highest image quality. Only 10nm FWHM with a 93% transmission rate. Perfect for planetary observation producing very high contrast levels.

ZWO 2″ Filter Drawer with M54 male / M54 female Connections - Mark II

ZWO 2″ Filter Drawer with M54 male / M54 female Connections - Mark II£87.50   £79.00

New 2023 model. 2″ filter drawer featuring a new, improved anti-light-leaking design for long exposures

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