Baader UV/IR Blocking Filter 1.25 Inch: £42.99

Recommended For Use With CCD, Video & WebCams

CODE 2459207A LOW PROFILE CELL VERSION

New UV/IR Blocking Filter From Baader Planetarium. Recommended For Use With CCD, Video & WebCams For Sharper Images.

Baader UV/IR Cut Filter - Planeoptically Polished. The only infrared blocker in this price range.
featuring a planeoptically polished substrate, parallel to within 30 seconds of arc!
In combination with the unique properties of the Baader Contrast Booster the resulting spectral window eliminates all known effects of image deterioration - an absolute MUST for digital imaging.
* Reflects destructive heat radiation!
* Protects your valuable solar observing equipment such as DAYSTAR filters and the like from excessive heat stress.
* Stays cool and will not shatter if subjected to great thermal stress, since even intensive radiation is not absorbed - as with ordinary heat protective filters, such as KG-3 or KG-5. Energy is reflected due to an elaborate interference system of 39 dialectric coating layers.
* 98% Transmission average across the visible spectrum.
* Enables pinpoint star images with digital and CCD equipment.
* Ultrahard and durable Ion-Beam IR Cut coatings, may be cleaned anytime without fear.
* Hard and absolutely scratch resistant 7-layer multicoat featuring 0.3% residual reflection versus the 4.6% of an uncoated substrate.
* Freedom from ghost images due to highest quality coatings.
* Planeoptically polished. Retains full image resolution even at highest magnification during solar observation or eyepiece projection.
* Available in 1.25in and 2in size.
* Incredibly low priced.
* Larger clear aperture than any competing 1.25in or 2in filter.
* Better, more elaborate filter cell design than any competing filter, featuring a CNC-milled.
crown for ease of handling and attachment.

Please note that stock levels do fluctuate so please call or email to check today's stock before placing your order.

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