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Astrophotography (638)

Focusing Masks (49)

Flatfield Masks (63)

Diffraction Spike Masks (5)

Accessories (20)

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short-term (137)

in stock (81)

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Artesky (10)

Astroprints (12)

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DayStar (12)

Gerd Neumann jr. (34)

Lacerta (8)

noctutec (12)

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PrimaLuceLab (19)

TS Optics (8)

Wanderer Astro (15)

William Optics (1)

Price

< 60 $ (54)

60 - 120 $ (15)

120 - 170 $ (7)

170 - 230 $ (11)

230 - 350 $ (4)

350 - 580 $ (19)

580 - 1,160 $ (16)

> 1,160 $ (11)

Lacerta Flat field mask 183 mm

Lacerta

Flat field mask 183 mm

$ 144.00

Product can be shipped as of 01.10.2026

Lacerta Flat field mask 233 mm

Lacerta

Flat field mask 233 mm

$ 173.00

Product can be shipped as of 01.10.2026

Gerd Neumann jr. Flat field mask Aurora 100mm with inverter for 2x AA Batteries

Gerd Neumann jr.

Flat field mask Aurora 100mm with inverter for 2x AA Batteries

$ 103.00

ready for shipping in 3-5 weeks

$Astroprints Diffraction Spike Mask With dew shield for ZWO Seestar S50 Pro$

Astroprints

Diffraction Spike Mask With dew shield for ZWO Seestar S50 Pro

$ 52.00

ready for shipping in 3-7 days

Wanderer Astro Flat field mask 380mm V4 Pro

Wanderer Astro

Flat field mask 380mm V4 Pro

$ 880.00

ready for shipping in 1-2 weeks

PegasusAstro FlatMaster 150

PegasusAstro

FlatMaster 150

$ 220.00

ready for shipping in 1-2 weeks

Wanderer Astro Flat field mask 150mm V4 Pro

Wanderer Astro

Flat field mask 150mm V4 Pro

$ 496.00

ready for shipping in 1-2 weeks

TS Optics Focusing Mask Bahtinov 65-100mm

TS Optics

Focusing Mask Bahtinov 65-100mm

$ 35.90

ready for shipping in 3-7 days

TS Optics Focusing Mask Bahtinov 105-150mm

TS Optics

Focusing Mask Bahtinov 105-150mm

RRP: $ 35.90

Our price:

ready for shipping in 3-7 days

Wanderer Astro Flat field mask 240 mm V4 Pro

Wanderer Astro

Flat field mask 240 mm V4 Pro

$ 590.00

ready for shipping in 3-5 weeks

Wanderer Astro Flat field mask 190mm V4 Pro

Wanderer Astro

Flat field mask 190mm V4 Pro

$ 520.00

ready for shipping in 1-2 weeks

PegasusAstro FlatMaster 250

PegasusAstro

FlatMaster 250

$ 570.00

ready for shipping in 1-2 weeks

Wanderer Astro Flat field mask 100mm V4 Pro

Wanderer Astro

Flat field mask 100mm V4 Pro

$ 450.00

ready for shipping in 1-2 weeks

TS Optics Focusing Mask Bahtinov 85-120mm

TS Optics

Focusing Mask Bahtinov 85-120mm

RRP: $ 34.90

Our price:

ready for shipping in 3-7 days

TS Optics Bahtinov mask, 150-200mm

TS Optics

Bahtinov mask, 150-200mm

RRP: $ 38.90

Our price:

ready for shipping in 3-7 days

TS Optics Bahtinov mask, 195-240mm

TS Optics

Bahtinov mask, 195-240mm

RRP: $ 41.90

Our price:

ready for shipping in 3-7 days

PrimaLuceLab ALTO Telescope Cover Motor 320mm

PrimaLuceLab

ALTO Telescope Cover Motor 320mm

$ 690.00

ready for shipping in 1-2 weeks

DayStar Imaging Flat Cap FC90

DayStar

Imaging Flat Cap FC90

$ 138.00

ready for shipping in 6-10 weeks

Baader Flat field mask FFB 1250 mm

Baader

Flat field mask FFB 1250 mm

$ 6,900.00

ready for shipping in 6-10 weeks

noctutec easy-spike William Optics RedCat 61

noctutec

easy-spike William Optics RedCat 61

$ 33.90

ready for shipping in 3-5 weeks

PrimaLuceLab GIOTTO Flat Field Generator 255

PrimaLuceLab

GIOTTO Flat Field Generator 255

$ 580.00

ready for shipping in 1-2 weeks

Wanderer Astro Flat field mask 280mm V4 Pro

Wanderer Astro

Flat field mask 280mm V4 Pro

$ 780.00

ready for shipping in 1-2 weeks

DayStar Imaging Flat Cap FC110

DayStar

Imaging Flat Cap FC110

$ 138.00

ready for shipping in 6-10 weeks

PrimaLuceLab GIOTTO Flat Field Generator 120

PrimaLuceLab

GIOTTO Flat Field Generator 120

$ 318.00

ready for shipping in 1-2 weeks

PrimaLuceLab Flat field mask GIOTTO 320 with ALTO Telescopic Cover

PrimaLuceLab

Flat field mask GIOTTO 320 with ALTO Telescopic Cover

$ 1,840.00

ready for shipping in 1-2 weeks

Astroprints Focusing Mask Bahtinov for DSLR Lenses 82mm

Astroprints

Focusing Mask Bahtinov for DSLR Lenses 82mm

$ 28.90

ready for shipping in 3-7 days

Baader Flat field mask FFB 850 mm

Baader

Flat field mask FFB 850 mm

$ 4,340.00

ready for shipping in 6-10 weeks

PrimaLuceLab GIOTTO Flat Field Generator 150

PrimaLuceLab

GIOTTO Flat Field Generator 150

$ 364.00

ready for shipping in 1-2 weeks

PrimaLuceLab GIOTTO Flat Field Generator 320

PrimaLuceLab

GIOTTO Flat Field Generator 320

$ 1,150.00

ready for shipping in 1-2 weeks

Lacerta Flat field mask 354 mm

Lacerta

Flat field mask 354 mm

$ 312.00

ready for shipping in 1-2 weeks

Wanderer Astro Flat field mask 225mm V4 IR

Wanderer Astro

Flat field mask 225mm V4 IR

$ 600.00

ready for shipping in 1-2 weeks

Astroprints Focusing Mask Bahtinov Celestron SC11

Astroprints

Focusing Mask Bahtinov Celestron SC11

$ 69.00

ready for shipping in 3-7 days

Baader Flat field mask FFB 650 mm

Baader

Flat field mask FFB 650 mm

$ 3,300.00

ready for shipping in 6-10 weeks

Astroprints Focusing Mask Bahtinov Samyang 135mm F2

Astroprints

Focusing Mask Bahtinov Samyang 135mm F2

$ 46.90

ready for shipping in 3-7 days

Baader Flat field mask FFB 450 mm

Baader

Flat field mask FFB 450 mm

$ 2,490.00

ready for shipping in 6-10 weeks

Astroprints Focusing Mask Bahtinov for DSLR Objectives 105mm

Astroprints

Focusing Mask Bahtinov for DSLR Objectives 105mm

$ 34.90

ready for shipping in 3-7 days

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