ASToptics
Focusing Mask Bahtinov acrylic 120-160mm
$ 27.90
ready for shipping in 3-6
months
Artesky
Focusing Mask Bathinov 100mm
$ 33.90
ready for shipping in 24
h
ASToptics
Focusing Mask Bahtinov acrylic 100-140mm
$ 26.90
ready for shipping in 3-6
months
Wanderer Astro
Flat field mask 280mm V4 Pro
$ 780.00
ready for shipping in 1-2
weeks
Wanderer Astro
Flat field mask 225mm V4 Pro
$ 570.00
ready for shipping in 1-2
weeks
Wanderer Astro
Flat field mask 190mm V4 Pro
$ 530.00
ready for shipping in 1-2
weeks
Wanderer Astro
Flat field mask 125mm V4 Pro
$ 464.00
ready for shipping in 1-2
weeks
Wanderer Astro
Flat field mask 80mm V4 Pro
$ 453.00
ready for shipping in 1-2
weeks
Wanderer Astro
Flat field mask 240 mm V4 Pro
$ 600.00
ready for shipping in 1-2
weeks
Wanderer Astro
Flat field mask 100mm V4 IR
$ 488.00
ready for shipping in 1-2
weeks
PegasusAstro
flat field mask FlatMaster 120 Neo
$ 580.00
ready for shipping in 1-2
weeks
Wanderer Astro
Flat field mask 80mm V4 IR
$ 488.00
ready for shipping in 1-2
weeks
ASToptics
Focusing Mask PREMIUM (METAL) BAHTINOV diameter 100 (OTA diameter 109-145mm)
$ 34.90
Product can be shipped as of 01.02.2026
ASToptics
Focusing Mask Bahtinov acrylic 60-90mm
$ 19.90
ready for shipping in 3-6
months
Astrozap
Bahtinov focusing mask for 63mm-139mm apertures
$ 69.00
ready for shipping in 3-6
months
Gerd Neumann jr.
Bahtinov focus mask for M52 photo lens
$ 45.90
ready for shipping in 3-5
weeks
Gerd Neumann jr.
ND1.2 neutral density filter for 315mm Aurora flat-field panel
$ 31.90
ready for shipping in 3-5
weeks
noctutec
easy-spike M58
$ 14.90
ready for shipping in 24
h
Gerd Neumann jr.
ND1.2 neutral density filter for 420mm Aurora flat-field panel
$ 35.90
ready for shipping in 3-5
weeks
noctutec
easy-spike M49
$ 13.90
ready for shipping in 24
h
Gerd Neumann jr.
Bahtinov focus mask for M67 photo lens
$ 69.00
ready for shipping in 3-5
weeks
Astroprints
Focusing Mask Bahtinov Skywatcher SkyMax MC 90/1250
$ 28.90
ready for shipping in 3-7
days
Artesky
Focusing Mask Tri-Bahtinov 100
$ 30.90
ready for shipping in 3-5
weeks
ASToptics
Focusing Mask PREMIUM (METAL) BAHTINOV, 120 diameter (tube diameter 120-152mm)
$ 34.90
Product can be shipped as of 01.02.2026
Gerd Neumann jr.
Neutral density filter ND0.9 for 750mm Aurora flat-field fluorescent lamp
$ 88.00
ready for shipping in 3-5
weeks
Gerd Neumann jr.
Neutral density filters ND1.2 for 750mm Aurora flat-field light emitting film
$ 88.00
ready for shipping in 3-5
weeks
Gerd Neumann jr.
Neutral density filter ND0.6 for 750mm Aurora Flatfield light emitting film
$ 88.00
ready for shipping in 3-5
weeks
ASToptics
Focusing Mask Premium metal Bahtinov Diam. 60 (aperture 67-99mm)
$ 28.90
Product can be shipped as of 01.02.2026
noctutec
easy-spike M62
$ 16.90
ready for shipping in 24
h
Gerd Neumann jr.
Flat field mask Aurora 420mm 220V
$ 550.00
ready for shipping in 3-5
weeks
noctutec
Focusing Mask Bahtinov 140-180mm
$ 63.00
ready for shipping in 3-5
weeks
noctutec
Focusing Mask Bahtinov 60-90mm
$ 27.90
ready for shipping in 3-5
weeks
noctutec
Focusing Mask Bahtinov 80-110mm
$ 31.90
ready for shipping in 3-5
weeks
noctutec
Focusing Mask Bahtinov 100-140mm
$ 38.90
ready for shipping in 3-5
weeks
DayStar
Imaging Flat Cap FC210
$ 162.00
ready for shipping in 6-10
weeks
DayStar
Imaging Flat Cap FC190
$ 162.00
ready for shipping in 6-10
weeks