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Astronomy (4096)

Telescope accessories (1802)

Astrophotography (592)

Focusing Masks (49)

Flatfield Masks (63)

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Lacerta Flat field mask 233 mm

Lacerta

Flat field mask 233 mm

$ 169.00

ready for shipping in 1-2 weeks

PegasusAstro FlatMaster 250

PegasusAstro

FlatMaster 250

$ 560.00

ready for shipping in 1-2 weeks

PrimaLuceLab GIOTTO Flat Field Generator 560

PrimaLuceLab

GIOTTO Flat Field Generator 560

$ 1,870.00

ready for shipping in 1-2 weeks

PrimaLuceLab ALTO Telescope Cover Motor 560mm

PrimaLuceLab

ALTO Telescope Cover Motor 560mm

$ 1,130.00

ready for shipping in 1-2 weeks

Geoptik 164mm flat field generator

Geoptik

164mm flat field generator

$ 156.00

ready for shipping in 3-5 weeks

$Astroprints Diffraction Spike Mask Celestron Origin Home Observatory$

Astroprints

Diffraction Spike Mask Celestron Origin Home Observatory

$ 45.90

ready for shipping in 3-7 days

Baader Flat field mask FFB 1250 mm

Baader

Flat field mask FFB 1250 mm

$ 6,800.00

ready for shipping in 6-10 weeks

Geoptik 260mm flat field generator

Geoptik

260mm flat field generator

$ 226.00

ready for shipping in 3-5 weeks

PrimaLuceLab GIOTTO Flat Field Generator 185

PrimaLuceLab

GIOTTO Flat Field Generator 185

$ 413.00

ready for shipping in 1-2 weeks

William Optics Focusing Mask Bahtinov 243-308mm

William Optics

Focusing Mask Bahtinov 243-308mm

$ 203.00

ready for shipping in 3-5 weeks

Wanderer Astro Flat field mask 280mm V4 Pro

Wanderer Astro

Flat field mask 280mm V4 Pro

$ 760.00

ready for shipping in 1-2 weeks

PrimaLuceLab GIOTTO Flat Field Generator 255

PrimaLuceLab

GIOTTO Flat Field Generator 255

$ 560.00

ready for shipping in 1-2 weeks

TS Optics Bahtinov mask, 150-200mm

TS Optics

Bahtinov mask, 150-200mm

RRP: $ 37.90

Our price:

ready for shipping in 3-7 days

Wanderer Astro Flat field mask 380mm V4 Pro

Wanderer Astro

Flat field mask 380mm V4 Pro

$ 860.00

ready for shipping in 1-2 weeks

Astroprints Focusing Mask Bahtinov for DSLR Lenses 67mm

Astroprints

Focusing Mask Bahtinov for DSLR Lenses 67mm

$ 28.90

ready for shipping in 3-7 days

Wanderer Astro Flat field mask 100mm V4 Pro

Wanderer Astro

Flat field mask 100mm V4 Pro

$ 440.00

ready for shipping in 1-2 weeks

PrimaLuceLab GIOTTO Flat Field Generator 120

PrimaLuceLab

GIOTTO Flat Field Generator 120

$ 311.00

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

$ 1,800.00

ready for shipping in 1-2 weeks

Baader Flat field mask FFB 850 mm

Baader

Flat field mask FFB 850 mm

$ 4,240.00

ready for shipping in 6-10 weeks

PrimaLuceLab GIOTTO Flat Field Generator 150

PrimaLuceLab

GIOTTO Flat Field Generator 150

$ 356.00

ready for shipping in 1-2 weeks

PrimaLuceLab GIOTTO Flat Field Generator 320

PrimaLuceLab

GIOTTO Flat Field Generator 320

$ 1,130.00

ready for shipping in 1-2 weeks

Lacerta Flat field mask 354 mm

Lacerta

Flat field mask 354 mm

$ 305.00

ready for shipping in 1-2 weeks

Wanderer Astro Flat field mask 225mm V4 IR

Wanderer Astro

Flat field mask 225mm V4 IR

$ 590.00

ready for shipping in 1-2 weeks

Geoptik Flatfield Generator 308mm

Geoptik

Flatfield Generator 308mm

$ 249.00

ready for shipping in 3-5 weeks

Geoptik 372mm flat field generator

Geoptik

372mm flat field generator

$ 277.00

ready for shipping in 3-5 weeks

TS Optics Bahtinov mask, 125-180mm

TS Optics

Bahtinov mask, 125-180mm

RRP: $ 37.90

Our price:

ready for shipping in 3-7 days

Wanderer Astro Flat field mask 190mm V4 Pro

Wanderer Astro

Flat field mask 190mm V4 Pro

$ 510.00

ready for shipping in 1-2 weeks

Baader Flat field mask FFB 650 mm

Baader

Flat field mask FFB 650 mm

$ 3,220.00

ready for shipping in 6-10 weeks

Wanderer Astro Flat field mask 150mm V4 Pro

Wanderer Astro

Flat field mask 150mm V4 Pro

$ 485.00

Product can be shipped as of 19.10.2026

Astroprints Focusing Mask Bahtinov Samyang 135mm F2

Astroprints

Focusing Mask Bahtinov Samyang 135mm F2

$ 45.90

ready for shipping in 3-7 days

TS Optics Focusing Mask Bahtinov 65-100mm

TS Optics

Focusing Mask Bahtinov 65-100mm

$ 34.90

ready for shipping in 3-7 days

Baader Flat field mask FFB 450 mm

Baader

Flat field mask FFB 450 mm

$ 2,430.00

ready for shipping in 6-10 weeks

PrimaLuceLab ALTO Telescope Cover Motor 320mm

PrimaLuceLab

ALTO Telescope Cover Motor 320mm

$ 680.00

ready for shipping in 1-2 weeks

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

$ 580.00

ready for shipping in 3-5 weeks

TS Optics Bahtinov mask, 195-240mm

TS Optics

Bahtinov mask, 195-240mm

RRP: $ 40.90

Our price:

ready for shipping in 3-7 days

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