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Collimation & Focusing Tools

Brand Name Rating # of Ratings
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Celestron 11" SCT with Hyperstar # FP412H 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Celestron 6" SCT # FP409 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Celestron 8" HyperStar # FP410H 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Celestron 8" SCT # FP410 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Celestron 9.25" SCT # FP415 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Cokin Filter Holders - P Series # FP475 No Reviews 0
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Cokin Filter Holders - Z Series # FP476 No Reviews 0
Farpoint Astronomical Farpoint Bahtinov Focus Mask for DSLR Camera Lens w/ 52mm Filter Thread # FP438 5.0 7
Farpoint Astronomical Farpoint Bahtinov Focus Mask for DSLR Camera Lens w/ 58mm Filter Thread # FP439 5.0 7
Farpoint Astronomical Farpoint Bahtinov Focus Mask for DSLR Camera Lens w/ 62mm Filter Thread # FP440 5.0 7
Farpoint Astronomical Farpoint Bahtinov Focus Mask for DSLR Camera Lens w/ 67mm Filter Thread # FP441 5.0 7
Farpoint Astronomical Farpoint Bahtinov Focus Mask for DSLR Camera Lens w/ 72mm Filter Thread # FP442 5.0 7
Farpoint Astronomical Farpoint Bahtinov Focus Mask for DSLR Camera Lens w/ 77mm Filter Thread # FP443 5.0 7
Farpoint Astronomical Farpoint Bahtinov Focus Mask for DSLR Camera Lens w/ 82mm Filter Thread # FP444 5.0 7
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Meade 10" SCT # FP413 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Meade 12" LX 850 # FP417 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Meade 12" SCT # FP414 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Meade 8" SCT # FP411 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Telescopes with Dew Shield or Front End Diameter from 2.5" to 4.5" # FP400 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Telescopes with Dew Shield or Front End Diameter from 3.5" to 6.5" # FP401 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Telescopes with Dew Shield or Front End Diameter from 5.5" to 8.5" # FP402 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Telescopes with Dew Shield or Front End Diameter from 6.5" to 9.5" # FP403 4.8 60
Farpoint Astronomical Farpoint Bahtinov Focus Mask for Telescopes with Dew Shield or Front End Diameter from 7.5" to 10.5" # FP404 4.8 60
Farpoint Astronomical Farpoint Carey Focus Mask for Celestron C11 Hyperstar # FP433H 4.5 2
Farpoint Astronomical Farpoint Carey Focus Mask for Celestron C11 SCT # FP433 4.5 2
Farpoint Astronomical Farpoint Carey Focus Mask for Celestron C8 SCT # FP431 4.5 2
Farpoint Astronomical Farpoint Carey Focus Mask for Celestron C9.25 Hyperstar # FP436H 4.5 2
Farpoint Astronomical Farpoint Carey Focus Mask for Celestron C9.25 SCT # FP436 4.5 2
Farpoint Astronomical Farpoint Carey Focus Mask for Meade 12" SCT # FP435 4.5 2
Farpoint Astronomical Farpoint Carey Focus Mask for Meade 8" SCT # FP432 4.5 2