Altair 540/8nm solar contrast booster + 1 variants | 7 | 104 |
Altair CLS-CCD + 3 variants | 13 | 30 |
Altair Dual-Band + 1 variants | 14 | 159 |
Altair G-Band Solar Contrast Filter (430.3nm) 2nm 1.25" | 15 | 573 |
Altair Ha 7nm 2" | 21 | 67 |
Altair H-alpha 3nm 2" | 26 | 148 |
Altair Ha+OIII ULTRA DualBand 4nm CERTIFIED CMOS 2" | 74 | 568 |
Altair Ha+OIII ULTRA DualBand 6nm CERTIFIED CMOS 1.25" | 11 | 64 |
Altair Ha+OIII ULTRA DualBand 6nm CERTIFIED CMOS 2" | 61 | 298 |
Altair Hydrogen Alpha D-ERF + 3 variants | 5 | 47 |
Altair Luminance UV/IR Block Filter with AR Coating 2" | 8 | 46 |
Altair NUV 7nm 1.25" | 5 | 15 |
Altair OIII 3nm 2" | 22 | 99 |
Altair OIII 6.5nm 2" | 13 | 51 |
Altair Premium CCD Filter Blue 1.25" | 3 | 10 |
Altair Premium CCD Filter Green 1.25" | 3 | 10 |
Altair Premium CCD Filter Luminance 1.25" | 2 | 11 |
Altair Premium CCD Filter Red 1.25" | 3 | 10 |
Altair QuadBand + 2 variants | 69 | 251 |
Altair SII 3nm 2" | 20 | 73 |
Altair SII 6.5nm 2" | 12 | 47 |
Altair SII+OIII ULTRA DualBand 4nm CERTIFIED CMOS 2" | 72 | 384 |
Altair SII+OIII ULTRA DualBand 6nm CERTIFIED CMOS 1.25" | 12 | 50 |
Altair SII+OIII ULTRA DualBand 6nm CERTIFIED CMOS 2" | 59 | 209 |
Altair / Skytech L-pro max + 3 variants | 21 | 101 |
Altair TriBand + 3 variants | 65 | 235 |
Altair Triband D-ERF 115mm | 4 | 406 |
Altair TRI RGB Light Pollution Filter 2" | 17 | 69 |
Altair UV/IR cut (in-built) | 16 | 205 |
Andover Corporation Filter 659.1nm 50 mm | 1 | 8 |
Antlia ATLP-T Dualband 3.5nm Narrowband filter 2" (SII &Hb) | 11 | 28 |
Antlia 3.5nm Narrowband H-alpha + 4 variants | 289 | 1805 |
Antlia 3.5nm Narrowband Oxygen III + 4 variants | 278 | 1698 |
Antlia 3.5nm Narrowband Sulfur II + 4 variants | 228 | 1218 |
Antlia 393.3nm CaK 3nm + 1 variants | 8 | 16 |
Antlia 3nm Narrowband H-alpha + 5 variants | 1421 | 14568 |
Antlia 3nm Narrowband H-alpha Pro Highspeed 2" | 23 | 76 |
Antlia 3nm Narrowband Oxygen III + 5 variants | 1376 | 11429 |
Antlia 3nm Narrowband Oxygen III Pro Highspeed 2" | 21 | 59 |
Antlia 3nm Narrowband Sulfur II + 5 variants | 1200 | 8251 |
Antlia 3nm Narrowband Sulfur II Pro Highspeed 2" | 6 | 9 |
Antlia 685nm IR Pass + 1 variants | 23 | 72 |
Antlia 850nm IR Pass + 1 variants | 7 | 22 |
Antlia ALP-T Dualband 3nm Ha & OIII 2" | 105 | 476 |
Antlia ALP-T Dual Band 5nm + 3 variants | 660 | 5358 |
Antlia ALP-T Dual Band 5nm Highspeed + 2 variants | 124 | 795 |
Antlia ALP-T Dualband 5nm SII&Hb 2" | 128 | 479 |
Antlia ALP-T Dual Band 5nm SII&H-beta Filter 2" | 29 | 75 |
Antlia ALP-T Dual Band SII & Hb 3.5nm 2" | 26 | 85 |
Antlia Blue + 6 variants | 763 | 7131 |