Astronomy Type of build Line Filter | OPTICS-PRO

EN / $

✓ Europe's largest sport optics specialist

✓ 7,500+ items available from stock

✓ Personal advice & service

Categories

Astronomy (458)

Show main categories

Type of build

Line Filter (458)

Accessories (71)

Adjustment Eyepiece (5)

Amici Prism (18)

Arca-Swiss (1)

Artificial Star (8)

Astronomical Cameras (30)

Azimuthal (61)

Barlow Lens (43)

Blocking Filters (16)

Broadband Filters (67)

Camera Adaptor (242)

Camera Mount (24)

Carry Case (66)

Clear Glass Filter (4)

Collimators (2)

Column (37)

Coma Corrector (17)

Controller<p> (4)

Controls (7)

Counterweight (89)

Crayford (35)

Dew Shield (101)

Diagonal Mirror (35)

Diagonal Prism (8)

Diffraction Spike Mask (8)

Digital Eyepiece (2)

Dry Pack (6)

Dust Covers (65)

ED Eyepiece (10)

Equatorial (122)

Erecting Lens (4)

Extension & Reduction Adaptors (319)

Extension Tube (177)

Eyepiece Set (18)

Filter Holder (35)

Filter Slider (2)

Filter Wheel (35)

Finder Bracket (15)

Flattener (104)

Focusing Mask (70)

Gear Rack (12)

Guide Scope Rings (12)

Guidescope (32)

Heater Ring (6)

Heater Strap (10)

Helical (7)

Huygens (2)

Hybrid (4)

Kellner (5)

L-RGB Filters (72)

Laser Pointers (19)

Losmandy (99)

Losmandy & Vixen (29)

Luminance (85)

Micro Focuser (31)

Mirror (12)

Moon Filter (11)

Motors & Controls (64)

Off-Axis Guider (15)

Optical Finder (31)

Pass Filters (86)

Piggyback Camera Mounts (19)

Planetary & Comet Filters (79)

Planetary Eyepieces (48)

Plug (15)

Plössl (64)

Polar Wedge (15)

Polarizing Filter (12)

Pole Finder (47)

Power Supply Hub (13)

Power Cables (88)

Power Pack (26)

Primary Mirror Baffle (3)

Protective Cover (8)

Protective Glass (1)

Rechargeable Battery (24)

Red Dot & Projection Viewfinders (24)

Reducer (48)

Reticle Eyepieces (8)

SWA (91)

Screws (36)

Shutter Release (2)

Smart Phone Imaging Adapter (17)

Solar Finder (9)

Solar Panel (2)

Solar Projection Screens (2)

Super-Plössl (40)

Tabletop Tripod (1)

Telecentric (3)

Transport Cases (15)

Tripod (52)

Tube Clamps (58)

UHC Filters (85)

UWA (101)

Vixen (111)

Vixen & Arca-Swiss (6)

XWA (24)

Zoom Eyepiece (17)

Carrying Support (6)

Data Cable (43)

Digital Camera Bracket (3)

Extension Rod (7)

Eyepiece Adapter (135)

Finder Base (28)

Flat Field Mask (86)

Inverting Ring (6)

Lens (5)

Mount Accessories (107)

Neutral Density Filter (15)

Orthoscopic (7)

Rack And Pinion (3)

Roller Base (1)

Rotator (14)

Stray Light Protection (23)

Tele-extender (4)

Telecompressor (6)

Select multiple items

Manufacturer

Altair Astro (1)

Antlia (7)

Askar (7)

Astronomik (203)

Baader (152)

Chroma (19)

Explore Scientific (11)

IDAS (4)

iOptron (3)

Omegon (12)

Optolong (17)

Player One (1)

QHY (2)

Skywatcher (1)

TeleVue (4)

ZWO (14)

Price

< 120 $ (11)

120 - 350 $ (156)

350 - 580 $ (177)

580 - 1,160 $ (81)

1,160 - 5,780 $ (33)

Availability

in stock (71)

short-term (380)

long-term (7)

Astronomik Filters OIII 12nm 42mm

Astronomik

Filters OIII 12nm 42mm

$ 265.00

ready for shipping in 3-7 days

Astronomik Filters OIII 12nm CCD MaxFR 31mm

Astronomik

Filters OIII 12nm CCD MaxFR 31mm

$ 265.00

ready for shipping in 3-7 days

Astronomik Filters OIII 12nm Clip Canon EOS R APS-C

Astronomik

Filters OIII 12nm Clip Canon EOS R APS-C

$ 277.00

ready for shipping in 24 h

Astronomik Filters OIII 12nm MaxFR Clip Canon EOS R APS-C

Astronomik

Filters OIII 12nm MaxFR Clip Canon EOS R APS-C

$ 346.00

ready for shipping in 24 h

Astronomik Filters OIII 6nm Clip Canon EOS R APS-C

Astronomik

Filters OIII 6nm Clip Canon EOS R APS-C

$ 416.00

ready for shipping in 24 h

Astronomik Filters OIII 6nm MaxFR Clip Canon EOS R APS-C

Astronomik

Filters OIII 6nm MaxFR Clip Canon EOS R APS-C

$ 560.00

ready for shipping in 24 h

Astronomik Filters H-alpha 12nm CCD MaxFR 31mm

Astronomik

Filters H-alpha 12nm CCD MaxFR 31mm

$ 265.00

ready for shipping in 3-7 days

Astronomik Filters H-alpha 12nm Clip Canon EOS R APS-C

Astronomik

Filters H-alpha 12nm Clip Canon EOS R APS-C

$ 277.00

ready for shipping in 24 h

Astronomik Filters H-alpha 6nm Clip Canon EOS R APS-C

Astronomik

Filters H-alpha 6nm Clip Canon EOS R APS-C

$ 416.00

ready for shipping in 24 h

Astronomik Filters H-alpha 6nm MaxFR Clip Canon EOS R APS-C

Astronomik

Filters H-alpha 6nm MaxFR Clip Canon EOS R APS-C

$ 560.00

ready for shipping in 24 h

Astronomik Filters H-beta SC filter

Astronomik

Filters H-beta SC filter

$ 265.00

ready for shipping in 3-7 days

Astronomik Filters SII 12nm 42mm

Astronomik

Filters SII 12nm 42mm

$ 265.00

ready for shipping in 3-7 days

Astronomik Filters SII 12nm CCD MaxFR 31mm

Astronomik

Filters SII 12nm CCD MaxFR 31mm

$ 265.00

ready for shipping in 3-7 days

Astronomik Filters SII 12nm Clip Canon EOS R APS-C

Astronomik

Filters SII 12nm Clip Canon EOS R APS-C

$ 277.00

ready for shipping in 24 h

Astronomik Filters SII 12nm MaxFR Clip Canon EOS R APS-C

Astronomik

Filters SII 12nm MaxFR Clip Canon EOS R APS-C

$ 346.00

ready for shipping in 24 h

Astronomik Filters SII 6nm Clip Canon EOS R APS-C

Astronomik

Filters SII 6nm Clip Canon EOS R APS-C

$ 416.00

ready for shipping in 24 h

Astronomik Filters SII 6nm MaxFR Clip Canon EOS R APS-C

Astronomik

Filters SII 6nm MaxFR Clip Canon EOS R APS-C

$ 560.00

ready for shipping in 24 h

TeleVue Filters OIII Bandmate Type 2 filter, 1.25"

TeleVue

Filters OIII Bandmate Type 2 filter, 1.25"

RRP: $ 231.00

Our price:

ready for shipping in 6-10 weeks

Explore Scientific Filters H-alpha 12nm 2"

Explore Scientific

Filters H-alpha 12nm 2"

$ 219.00

Product can be shipped as of 13.10.2026

Astronomik Filters OIII 6nm 27mm CCD filter, unmounted

Astronomik

Filters OIII 6nm 27mm CCD filter, unmounted

$ 231.00

ready for shipping in 3-7 days

Astronomik Filters H-Alpha 6nm 27mm CCD filter, unmounted

Astronomik

Filters H-Alpha 6nm 27mm CCD filter, unmounted

$ 231.00

ready for shipping in 3-7 days

Optolong Filters H-alpha 7nm 1.25"

Optolong

Filters H-alpha 7nm 1.25"

$ 203.00

ready for shipping in 3-7 days

Astronomik Filters SII 6nm 27mm CCD filter, unmounted

Astronomik

Filters SII 6nm 27mm CCD filter, unmounted

$ 231.00

ready for shipping in 3-7 days

Astronomik Filters OIII 12nm 36mm

Astronomik

Filters OIII 12nm 36mm

$ 219.00

ready for shipping in 3-7 days

Astronomik Filters H-alpha 12nm 36mm

Astronomik

Filters H-alpha 12nm 36mm

$ 219.00

ready for shipping in 3-7 days

Astronomik Filters SII 12nm 36mm

Astronomik

Filters SII 12nm 36mm

$ 219.00

ready for shipping in 3-7 days

Astronomik Filters OIII 12nm CCD MaxFR 1,25"

Astronomik

Filters OIII 12nm CCD MaxFR 1,25"

$ 208.00

ready for shipping in 24 h

Astronomik Filters H-alpha 12nm CCD MaxFR 1,25"

Astronomik

Filters H-alpha 12nm CCD MaxFR 1,25"

$ 208.00

ready for shipping in 3-7 days

Astronomik Filters SII 12nm CCD MaxFR 1.25"

Astronomik

Filters SII 12nm CCD MaxFR 1.25"

$ 208.00

ready for shipping in 3-7 days

Astronomik Filters OIII 12nm 31mm

Astronomik

Filters OIII 12nm 31mm

$ 196.00

ready for shipping in 3-7 days

Astronomik Filters H-alpha 12nm 31mm

Astronomik

Filters H-alpha 12nm 31mm

$ 196.00

ready for shipping in 3-7 days

Astronomik Filters SII 12nm 31mm

Astronomik

Filters SII 12nm 31mm

$ 196.00

ready for shipping in 3-7 days

QHY Filters LRGB + 3nm SHO miniCam8

QHY

Filters LRGB + 3nm SHO miniCam8

$ 580.00

Product can be shipped as of 21.09.2026

Antlia Filters Edge OIII 4.5nm 1,25"

Antlia

Filters Edge OIII 4.5nm 1,25"

$ 300.00

ready for shipping in 1-2 weeks

Player One Filters Anti-Halo PRO Dual-Band Ha+OIII 2"

Player One

Filters Anti-Halo PRO Dual-Band Ha+OIII 2"

$ 730.00

ready for shipping in 24 h

Chroma Filters H-alpha 5nm 36mm

Chroma

Filters H-alpha 5nm 36mm

$ 970.00

ready for shipping in 1-2 weeks