Lee Filters
B+W Filters
Marumi Filters
Haida Filters
Kase Filters
PolarPro Filters
Tiffen Filters
Schneider Filters
Filters By Type
- Clear and UV Filters
  - 40mm
  - 40.5mm
  - 43mm
  - 46mm
  - 49mm
  - 52mm
  - 55mm
  - 58mm
  - 62mm
  - 67mm
  - 72mm
  - 77mm
  - 82mm
  - 95mm
  - 105mm
- Circular Polarizers
  - Round Screw-In Filters
    - 40mm
    - 40.5mm
    - 43mm
    - 46mm
    - 49mm
    - 52mm
    - 55mm
    - 58mm
    - 62mm
    - 67mm
    - 72mm
    - 77mm
    - 82mm
    - 95mm
    - 105mm
    - 112mm
  - 75mm Filter Systems
  - 100mm Filter Systems
  - 150mm Filter Systems
- Neutral Density Filters
  - Round Screw-In Filters
    - 40mm
    - 40.5mm
    - 43mm
    - 46mm
    - 49mm
    - 52mm
    - 55mm
    - 58mm
    - 62mm
    - 67mm
    - 72mm
    - 77mm
    - 82mm
    - 95mm
    - 105mm
  - 75mm Filter Systems
  - 100mm Filter Systems
  - 150mm Filter Systems
- Graduated Neutral Density Filters
- Variable Neutral Density Filters
- Rear Lens Filters
- Night Filters
- DJI/Drone Filters
- Cinema Filters
- Magnetic Filters
Filter Accessories
Specials

Kase 77mm Magnetic Star Focusing Tool with 77mm Adapter Ring

$52.54

Includes 77mm Adapter Ring!

KM77SFT

Made from KW optical glass and mounted in a lightweight aluminum alloy frame, the Kase Magnetic Star Focusing Tool allows for easy and precise focusing of stars in the night sky.

The multicoated shock resistant filter attaches magnetically to the included adapter ring, and can be stacked with other Kase magnetic series filters.