Filters

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Midwest Optical Filters
Blue Attenuation Filter, 25.5 mm Thread
Midwest Optical Filters
FRMS601
$69
  • Attenuates blue light from white LED and metal halide lamps
  • Durable coating
Midwest Optical Filters
Blue Attenuation Filter, 27 mm Thread
Midwest Optical Filters
FRMS602
$75
  • Attenuates blue light from white LED and metal halide lamps
  • Durable coating
Midwest Optical Filters
Blue Attenuation Filter, 30.5 mm Thread
Midwest Optical Filters
FRMS603
$75
  • Attenuates blue light from white LED and metal halide lamps
  • Durable coating
Midwest Optical Filters
Blue Attenuation Filter, 34 mm Thread
Midwest Optical Filters
FRMS604
$80
  • Attenuates blue light from white LED and metal halide lamps
  • Durable coating
Midwest Optical Filters
Blue Attenuation Filter, 40.5 mm Thread
Midwest Optical Filters
FRMS608
$80
  • Attenuates blue light from white LED and metal halide lamps
  • Durable coating
Midwest Optical Filters
Rotating Linear Polarizer, 25.5 mm Thread
Midwest Optical Filters
FRMS801
$46
  • Reduces glare and reflections
  • Locking thumbscrew
Midwest Optical Filters
Rotating Linear Polarizer, 27 mm Thread
Midwest Optical Filters
FRMS802
$46
  • Reduces glare and reflections
  • Locking thumbscrew
Midwest Optical Filters
Rotating Linear Polarizer, 30.5 mm Thread
Midwest Optical Filters
FRMS803
$49
  • Reduces glare and reflections
  • Locking thumbscrew
Midwest Optical Filters
Rotating Linear Polarizer, 34 mm Thread
Midwest Optical Filters
FRMS804
$52
  • Reduces glare and reflections
  • Locking thumbscrew
Midwest Optical Filters
Rotating Linear Polarizer, 40.5 mm Thread
Midwest Optical Filters
FRMS808
$55
  • Reduces glare and reflections
  • Locking thumbscrew
Midwest Optical Filters
Rotating Linear Polarizer, 55 mm Thread
Midwest Optical Filters
FRMS810
$55
  • Reduces glare and reflections
  • Locking thumbscrew
Midwest Optical Filters
Clear Lens Cover, 25.5 mm Thread
Midwest Optical Filters
FRMS820
$45
  • Protects expensive lenses against dust and fingerprints