ASToptics
Bahtinov focus mask 230 for 240mm to 268mm diameters
$ 53.00
ready for shipping in 24
h
TS Optics
Focusing Mask Bahtinov 65-100mm
$ 36.90
ready for shipping in 24
h
Astroprints
Focusing Mask Bahtinov Celestron SC 203 8"
$ 47.90
ready for shipping in 24
h
Geoptik
372mm flat field generator
$ 354.00
ready for shipping in 3-5
weeks
Astroprints
Focusing Mask Bahtinov Skywatcher Skymax 127/1500
$ 41.90
ready for shipping in 24
h
PrimaLuceLab
GIOTTO Flat Field Generator 120
$ 325.00
ready for shipping in 1-2
weeks
PrimaLuceLab
Flat field mask GIOTTO 185 with ALTO Telescopic Cover
$ 1,020.00
ready for shipping in 1-2
weeks
ASToptics
Bahtinov focus mask 180, for 185mm to 210mm diameters
$ 47.90
ready for shipping in 24
h
PrimaLuceLab
Flat field mask GIOTTO 150 with ALTO Telescopic Cover
$ 960.00
ready for shipping in 1-2
weeks
PrimaLuceLab
Flat field mask GIOTTO 120 with ALTO Telescopic Ocular Dome
$ 910.00
ready for shipping in 1-2
weeks
Astrozap
Bahtinov focusing mask for 63mm-139mm apertures
$ 70.00
ready for shipping in 24
h
PrimaLuceLab
Flat field mask GIOTTO 430 with ALTO Telescopic Cover
$ 2,350.00
ready for shipping in 1-2
weeks
Astroprints
Focusing Mask Bahtinov for DSLR Lenses 58mm
$ 25.90
ready for shipping in 24
h
Astroprints
Diffraction Spike Mask with Dew Shield for ZWO Seestar S30
$ 23.90
ready for shipping in 24
h
Lacerta
Flat field mask 354mm
$ 283.00
ready for shipping in 1-2
weeks
Geoptik
164mm flat field generator
$ 235.00
ready for shipping in 3-5
weeks
Artesky
Premium flat field generator, 250mm
( 3 / 5 )
$ 412.00
ready for shipping in 24
h
TS Optics
Bahtinov mask, 125-180mm
RRP:
$ 38.90
Our price:
$ 24.90
ready for shipping in 3-7
days
PegasusAstro
FlatMaster 250
$ 580.00
ready for shipping in 1-2
weeks
TS Optics
Bahtinov mask, 150-200mm
RRP:
$ 38.90
Our price:
$ 34.90
ready for shipping in 3-7
days
Wanderer Astro
Flat field mask 240mm V4 IR
$ 640.00
ready for shipping in 1-2
weeks
Astroprints
Focusing Mask Bahtinov Celestron SC925
$ 53.00
ready for shipping in 24
h
Wanderer Astro
Flat field mask 100mm V4 Pro
$ 459.00
ready for shipping in 1-2
weeks
Wanderer Astro
Flat field mask 380mm V4 Pro
$ 900.00
ready for shipping in 3-7
days
PrimaLuceLab
GIOTTO Flat Field Generator 255
$ 590.00
ready for shipping in 1-2
weeks
noctutec
easy-spike William Optics RedCat 61
$ 34.90
ready for shipping in 24
h
ASToptics
Focusing Mask PREMIUM (METAL) BAHTINOV diameter 100 (OTA diameter 109-145mm)
$ 35.90
Product can be shipped as of 15.01.2026
ASToptics
Focusing Mask Bahtinov 200 (212-252mm OTAs)
$ 59.00
ready for shipping in 24
h
Astrozap
Bahtinov focus mask for ED 80 101mm-110mm
$ 153.00
ready for shipping in 24
h
Astroprints
Focusing Mask Bahtinov Skywatcher MC 127/1500
$ 41.90
ready for shipping in 24
h
Astroprints
Focusing Mask Bahtinov Skywatcher MC 150/1800
$ 41.90
ready for shipping in 24
h
PrimaLuceLab
Flat field mask GIOTTO 255 with ALTO Telescopic Cover
$ 1,290.00
ready for shipping in 1-2
weeks
PrimaLuceLab
ALTO Telescope Cover 220mm
$ 590.00
ready for shipping in 1-2
weeks
Astroprints
Focusing Mask Bahtinov for DSLR Lenses 72mm
$ 29.90
ready for shipping in 24
h
Astroprints
Focusing Mask Bahtinov for DSLR Objectives 62mm
$ 28.90
ready for shipping in 24
h
PrimaLuceLab
GIOTTO Flat Field Generator 430
$ 1,300.00
ready for shipping in 1-2
weeks