MODIFIED CANON 350D (BAADER FILTER) (CFA REMOVED - MONOMOD)


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MONOMOD Canon 350D (Color Filter Array removed by Luís Campos)


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MOON (20140215). LUNT152 F/6, VR-1 filter. Median Sum of 60 images. MONOMOD Canon 350D (Color Filter Array removed by Luís Campos)
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MOON (20140215). LUNT152 F/6, VR-1 filter. Median Sum of 15 images. MONOMOD Canon 350D (Color Filter Array removed by Luís Campos)


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MONOMOD Canon 350D (Color Filter Array removed by Luís Campos)


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MONOMOD Canon 350D (Color Filter Array removed by Luís Campos)

MODIFIED CANON 350D (BAADER FILTER)

Camera modification - Richard Galli (http://astrosurf.com/nightpixels/)

IR-Cut Filter Removal, Operation and sample images (http://astrosurf.com/buil/350d/350d.htm) C. Buil

Evaluation of the Baader IR correction filter for extend red response of Canon EOS-DSLR
(http://www.astrosurf.com/buil/baader/eval_us.htm) C. Buil


Baader Filter (left), original Canon Filter (right)


Transmission (Original Canon filter and Baader filter)


Spectra (Original Canon filter, Baader filter and without IR-cut filter)

Test images


Test image (modified Canon 350D - Baader filter)


Test image (unmodified Canon 350D)


M42. FS128 F/8.1, modified Canon 350D (Baader filter), 800ISO, 25x30s, SDMask, DDP. Processed with Maxim DL and Photoshop CS3.