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Viewing 120 - 144 of 182 products

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCOIIINU-RD50

Price: $454.00

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCOIIINU-RD31

Price: $307.00

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCHALNU-SQ50

Price: $567.00

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCHALNU-RD31

Price: $329.00

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCSIINU-1

Price: $289.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCSIIHSU-RD31

Price: $315.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCSIIHSU-1

Price: $289.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCOIIIHSU-1

Price: $297.00

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCSETNU-SQ65

Price: $1,769.00

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCSETNU-RD50

Price: $1,279.00

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Astrodon 49.7 x 49.7 mm square Unmounted 3 nm H-a for 656.3 nm

Astrodon 49.7 x 49.7 mm square Unmounted 3 nm H-a for 656.3 nm

SKU: HA3_50S

Price: $1,438.00

Out of Stock

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCHALNU-1

Price: $314.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCSIIHSU-RD36

Price: $374.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCSIIHSU-2

Price: $424.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCOIIIHSU-RD36

Price: $367.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCHALHSU-RD31

Price: $335.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCHALHSU-2

Price: $499.00

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCSETNU-2

Price: $1,189.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCSETHSU-1

Price: $844.00

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IDAS H-alpha 6.8nm & OIII 6.0nm Set Class UHS 50.8mm for CFW

IDAS H-alpha 6.8nm & OIII 6.0nm Set Class UHS 50.8mm for CFW

SKU: HO30UHS-50.8

Price: $679.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCSETHSU-SQ50

Price: $1,437.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCSETHSU-RD50

Price: $1,349.00

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Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

Baader 3.5 / 4nm f/2 Ultra-Highspeed Filters – CMOS-optimized (H-alpha / O-III / S-II)

SKU: FCSETHSU-RD31

Price: $892.00

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Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

Baader 3.5nm / 4nm Ultra-Narrowband Filters – CMOS-optimized (H-alpha, O-III, S-11)

SKU: FCSIINU-RD36

Price: $374.00

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