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Astronomy (4170)

Telescope accessories (1827)

Astrophotography (607)

Focusing Masks (47)

Flatfield Masks (63)

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Lacerta Flat field mask 233 mm

Lacerta

Flat field mask 233 mm

$ 167.00

ready for shipping in 1-2 weeks

PrimaLuceLab GIOTTO Flat Field Generator Celestron Origin

PrimaLuceLab

GIOTTO Flat Field Generator Celestron Origin

$ 364.00

ready for shipping in 1-2 weeks

Geoptik 164mm flat field generator

Geoptik

164mm flat field generator

$ 155.00

Product can be shipped as of 01.11.2026

Baader Flat field mask FFB 1250 mm

Baader

Flat field mask FFB 1250 mm

$ 6,700.00

ready for shipping in 6-10 weeks

Geoptik 260mm flat field generator

Geoptik

260mm flat field generator

$ 224.00

Product can be shipped as of 01.11.2026

PrimaLuceLab GIOTTO Flat Field Generator 185

PrimaLuceLab

GIOTTO Flat Field Generator 185

$ 409.00

ready for shipping in 1-2 weeks

William Optics Focusing Mask Bahtinov 243-308mm

William Optics

Focusing Mask Bahtinov 243-308mm

$ 201.00

ready for shipping in 3-5 weeks

PrimaLuceLab GIOTTO Flat Field Generator 255

PrimaLuceLab

GIOTTO Flat Field Generator 255

$ 560.00

ready for shipping in 1-2 weeks

Wanderer Astro Flat field mask 280mm V4 Pro

Wanderer Astro

Flat field mask 280mm V4 Pro

$ 750.00

ready for shipping in 3-7 days

TS Optics Bahtinov mask, 150-200mm

TS Optics

Bahtinov mask, 150-200mm

RRP: $ 36.90

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

$ 850.00

ready for shipping in 3-7 days

Astroprints Focusing Mask Bahtinov for DSLR Lenses 67mm

Astroprints

Focusing Mask Bahtinov for DSLR Lenses 67mm

$ 27.90

ready for shipping in 3-7 days

Wanderer Astro Flat field mask 100mm V4 Pro

Wanderer Astro

Flat field mask 100mm V4 Pro

$ 436.00

ready for shipping in 3-7 days

PrimaLuceLab GIOTTO Flat Field Generator 120

PrimaLuceLab

GIOTTO Flat Field Generator 120

$ 308.00

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

$ 1,790.00

ready for shipping in 1-2 weeks

Baader Flat field mask FFB 850 mm

Baader

Flat field mask FFB 850 mm

$ 4,200.00

ready for shipping in 6-10 weeks

PrimaLuceLab GIOTTO Flat Field Generator 320

PrimaLuceLab

GIOTTO Flat Field Generator 320

$ 1,120.00

ready for shipping in 1-2 weeks

Lacerta Flat field mask 354 mm

Lacerta

Flat field mask 354 mm

$ 303.00

ready for shipping in 1-2 weeks

PegasusAstro FlatMaster 250

PegasusAstro

FlatMaster 250

$ 550.00

ready for shipping in 1-2 weeks

Geoptik Flatfield Generator 308mm

Geoptik

Flatfield Generator 308mm

$ 247.00

Product can be shipped as of 01.11.2026

TS Optics Bahtinov mask, 125-180mm

TS Optics

Bahtinov mask, 125-180mm

RRP: $ 36.90

Our price:

ready for shipping in 3-7 days

Baader Flat field mask FFB 650 mm

Baader

Flat field mask FFB 650 mm

$ 3,200.00

ready for shipping in 6-10 weeks

$Astroprints Diffraction Spike Mask Celestron Origin Home Observatory$

Astroprints

Diffraction Spike Mask Celestron Origin Home Observatory

$ 44.90

ready for shipping in 3-7 days

Astroprints Focusing Mask Bahtinov Samyang 135mm F2

Astroprints

Focusing Mask Bahtinov Samyang 135mm F2

$ 44.90

ready for shipping in 3-7 days

Baader Flat field mask FFB 450 mm

Baader

Flat field mask FFB 450 mm

$ 2,410.00

ready for shipping in 6-10 weeks

PrimaLuceLab ALTO Telescope Cover Motor 320mm

PrimaLuceLab

ALTO Telescope Cover Motor 320mm

$ 670.00

ready for shipping in 1-2 weeks

Astroprints Focusing Mask Tri-Bahtinov Celestron SC 279 11"

Astroprints

Focusing Mask Tri-Bahtinov Celestron SC 279 11"

$ 68.00

ready for shipping in 1-2 weeks

TS Optics Focusing Mask Bahtinov 105-150mm

TS Optics

Focusing Mask Bahtinov 105-150mm

RRP: $ 34.90

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

$ 570.00

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

TS Optics Focusing Mask Bahtinov 290-340mm

TS Optics

Focusing Mask Bahtinov 290-340mm

RRP: $ 55.00

Our price:

ready for shipping in 3-7 days

PrimaLuceLab GIOTTO Flat Field Generator 285

PrimaLuceLab

GIOTTO Flat Field Generator 285

$ 780.00

ready for shipping in 1-2 weeks

TS Optics Focusing Mask Bahtinov 175-220mm

TS Optics

Focusing Mask Bahtinov 175-220mm

RRP: $ 36.90

Our price:

ready for shipping in 3-7 days

PrimaLuceLab Flat field mask GIOTTO 430 with ALTO Telescopic Cover

PrimaLuceLab

Flat field mask GIOTTO 430 with ALTO Telescopic Cover

$ 2,230.00

ready for shipping in 1-2 weeks

Wanderer Astro Flat field mask 190mm V4 Pro

Wanderer Astro

Flat field mask 190mm V4 Pro

$ 510.00

Product can be shipped as of 15.11.2026

William Optics Focusing Mask Bahtinov 172-235mm

William Optics

Focusing Mask Bahtinov 172-235mm

$ 212.00

ready for shipping in 3-5 weeks

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