Filter sizes

Available sizes of Astronomik filters

Astronomik filters come in a wide range of standard sizes, both mounted and unmounted, to suit various optical setups and cameras. You can find the available sizes for each specific filter on its product page. If you need a custom size, we also offer special sizes upon request.

We offer all Astronomik filters in the following sizes from stock:

Mounted filters in threaded cells

1.25" cell (M28.5x0.6 thread)

2" cell (M48x0.75 thread)

SC Rear Cell (2" SC-thread / 24TPI)

T-mount (T-thread, M42x0.75)

Filters for filter wheels

Filters with protective rings

no screw thread, with protective rings (glass thickness: 1mm, mechanical thickness: 3mm)

31mm diameter

36mm diameter

50mm diameter

Unmounted filters

glass and mechanical thickness: 1mm

50x50mm² (square)

27mm diameter

42mm diameter

Clip-Filters for DSLR and system cameras

Canon EOS APS-C DSLR

Canon EOS full-frame DSLR

Canon EOS M

Canon EOS R

Sony Alpha 7 and Alpha 9

Nikon full-frame DSLR

Nikon Z full-frame

Pentax K-1

Photographic lens filters

usually available within one week upon request

Astronomik H-alpha 12nm Clip-Filter Sony alpha 7

SKU: 10205090

MaxFR: MFR | XT: Standard | Clip-Filter version: Sony alpha 7 | Full width at half maximum: 12nm

Variants from €199.00*

€339.00*

Astronomik H-alpha 12nm Clip-Filter Nikon Z XL

SKU: 10213090

MaxFR: MFR | XT: Standard | Clip-Filter version: Nikon Z XL | Full width at half maximum: 12nm

Variants from €199.00*

€339.00*

Astronomik CLS Clip-Filter Nikon Z XL

SKU: 10213082

XT: Standard | Clip-Filter version: Nikon Z XL

Variants from €129.00*

€199.00*

Astronomik OWB Clip-Filter Canon EOS APS-C

Astronomik OWB Type 3 Clip-Filter EOS APS-C

SKU: 10201084

Clip-Filter version: EOS APS-C

€129.00*

Astronomik OWB Type 3 XT Clip-Filter Sony alpha 7

SKU: 10205084

Clip-Filter version: Sony alpha 7

Variants from €129.00*

€199.00*

Astronomik CLS CCD Clip-Filter Sony alpha 7

SKU: 10205083

XT: Standard | Clip-Filter version: Sony alpha 7

Variants from €159.00*

€239.00*

Astronomik H-alpha 12nm Clip-Filter Canon EOS R XL

Astronomik H-alpha 12nm Clip-Filter EOS R XL

SKU: 10212090

MaxFR: MFR | XT: Standard | Clip-Filter version: EOS R XL | Full width at half maximum: 12nm

Variants from €199.00*

€339.00*

Astronomik OWB Clip-Filter Canon EOS R XL

Astronomik OWB Type 3 XT Clip-Filter EOS R XL

SKU: 10212084

Clip-Filter version: EOS R XL

Variants from €129.00*

€219.00*

Astronomik CLS CCD Clip-Filter Nikon Z XL

SKU: 10213083

XT: Standard | Clip-Filter version: Nikon Z XL

Variants from €159.00*

€249.00*

Astronomik L-2 UV-IR Block Clip-Filter Sony alpha 7

SKU: 10205210

XT: Standard | Clip-Filter version: Sony alpha 7 | UV-IR Block type: L-2

Variants from €99.00*

€149.00*

Astronomik CLS Clip-Filter Canon EOS R XL

Astronomik CLS Clip-Filter EOS R XL

SKU: 10212082

XT: Standard | Clip-Filter version: EOS R XL

Variants from €129.00*

€199.00*

Astronomik UHC Clip-Filter Nikon Z XL

SKU: 10213085

XT: Standard | Clip-Filter version: Nikon Z XL

Variants from €139.00*

€239.00*

Astronomik ProPlanet 742 M77

SKU: 10249100

Filter size: M77

Variants from €125.00*

€249.00*

Astronomik OWB Type 3 XT Clip-Filter Nikon Z XL

SKU: 10213084

Clip-Filter version: Nikon Z XL

Variants from €129.00*

€219.00*

Astronomik L-2 UV-IR Block Clip-Filter Canon EOS APS-C

Astronomik L-2 UV-IR Block Clip-Filter EOS APS-C

SKU: 10201210

XT: Standard | Clip-Filter version: EOS APS-C | UV-IR Block type: L-2

€99.00*

Astronomik L-2 UV-IR Block Clip-Filter Canon EOS R XL

Astronomik L-2 UV-IR Block Clip-Filter EOS R XL

SKU: 10212210

XT: Standard | Clip-Filter version: EOS R XL | UV-IR Block type: L-2

Variants from €99.00*

€149.00*

Astronomik CLS Clip-Filter EOS XL

SKU: 10202082

XT: Standard | Clip-Filter version: EOS XL

Variants from €129.00*

€179.00*

Astronomik CLS-CCD Clip-Filter Canon EOS R XL

Astronomik CLS CCD Clip-Filter EOS R XL

SKU: 10212083

XT: Standard | Clip-Filter version: EOS R XL

Variants from €159.00*

€249.00*

Astronomik MC-Clear Clip-Filter Canon EOS APS-C

Astronomik MC-Clear Clip-Filter EOS APS-C

SKU: 10201081

XT: Standard | Clip-Filter version: EOS APS-C

€79.00*

Astronomik UHC Clip-Filter XT Canon EOS APS-C

Astronomik UHC XT Clip-Filter EOS APS-C

SKU: 10203085

XT: XT | Clip-Filter version: EOS APS-C

Variants from €139.00*

€159.00*

Astronomik UHC Clip-Filter Sony alpha 7

SKU: 10205085

XT: Standard | Clip-Filter version: Sony alpha 7

Variants from €139.00*

€239.00*

Astronomik H-alpha 12nm Clip-Filter Canon EOS XL

Astronomik H-alpha 12nm Clip-Filter EOS XL

SKU: 10202090

MaxFR: MFR | XT: Standard | Clip-Filter version: EOS XL | Full width at half maximum: 12nm

Variants from €199.00*

€319.00*

Astronomik L-3 UV-IR Block Clip-Filter Canon EOS APS-C

Astronomik L-3 UV-IR Block Clip-Filter EOS APS-C

SKU: 10201211

XT: Standard | Clip-Filter version: EOS APS-C | UV-IR Block type: L-3

€99.00*

Astronomik L-3 UV-IR Block Clip-Filter Sony alpha 7

SKU: 10205211

XT: Standard | Clip-Filter version: Sony alpha 7 | UV-IR Block type: L-3

Variants from €99.00*

€159.00*

Available sizes of Astronomik filters

Mounted filters in threaded cells

Filters for filter wheels

Filters with protective rings

Unmounted filters

Clip-Filters for DSLR and system cameras

Photographic lens filters

Filter products