Blue Colored Glass Filters
from Qioptiq

Volume filters fabricated from colored glass. Mounted and unmounted versions available. Mounted types fit to LINOS Microbench m. Max. IR-transmittance of all filters at 2600 nm. Reflection Coefficient P = 0.92. Thickness of the Filters: 2 mm. Tolerances: Ø 22.2 mm: ± 0.2 mm; Ø... [See More]

  • Filter Shape: Circular
  • Thickness: 2
  • Filter Diameter, Side Length, or Rectangular Length: 21.4 to 50
Band Pass Filters -- F-BPF005
from Ross Optical Industries

These glass filters are used to selectively transmit certain wavelength range and block others or to reduce the amount of heat transmitted through the system. They are categorized into long pass filters, short pass filters, band pass filters, heat absorbing and neutral density filters. [See More]

  • Filter Shape: Circular
  • Thickness: 3
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
Infra-Red Band Pass Filter -- IR-76
from Universe Kogaku (America) Inc.

Universe now stocks Ultra-violet and Infra-red band pass filters for use with our UV Quartz lenses. We have 25, 49, and 55mm filter thread mounts to fit our entire UV lens family. They are available from stock in U-330, IR-83 and IR-76 styles. [See More]

  • Filter Shape: Circular
12.5mm Diameter 45 Deg. Blue Dichroic Filter -- NT47-264
from Edmund Optics Inc.

Reflects Stated Color While Transmitting Remaining Visible Spectrum. Ideal for Color Separation Applications. Precision BK7 Substrates. Our Reflective Dichroic Color Filters are designed to be used at a 45 ° angle of incidence and will reflect the stated color while transmitting the remaining... [See More]

  • Filter Shape: Circular
  • Thickness: 3
  • Filter Diameter, Side Length, or Rectangular Length: 12.5
  • Surface Quality: 60-40 Scratch / Dig
Color Glass Bandpass Filter -- Model UG-1-12.7-2
from Lambda Research Optics, Inc.

UV transmitting, visible blocking [See More]

  • Filter Shape: Circular
  • Thickness: 2
  • Filter Diameter, Side Length, or Rectangular Length: 12.7
  • Schott Glass Type: UG-1
Colored Glass Filter -- FSR-BG40
from Newport Corporation

Precision polished for demanding research or OEM applications [See More]

  • Filter Shape: Circular
  • Thickness: 3
  • Filter Diameter, Side Length, or Rectangular Length: 25.4
  • Schott Glass Type: BG-40
Colour Glass Filter -- Model 3808
from Optarius

Broadband Blue-Green Glass Filter [See More]

  • Filter Shape: Circular
  • Thickness: 2
  • Filter Diameter, Side Length, or Rectangular Length: 12.7
  • Schott Glass Type: BG-3
65.102
from Rolyn Optics Company

Absorption filters may be neutral or spectrally selective. While spectral characteristics are customarily shown for a 1 mm thickness, the filters themselves are usually made thicker to minimize transmission differences caused by small variations in thickness occurring in manufacture. [See More]

  • Filter Shape: Circular
  • Thickness: 3
  • Filter Diameter, Side Length, or Rectangular Length: 53.8
  • Schott Glass Type: U-360
1.25" Baader Blue filter -- 51889
from Santa Barbara Instrument Group

1.25 " Baader Blue filter, AR coated, optically polished, in threaded cell [See More]

  • Filter Shape: Circular
Balancing Filter -- OF2-BG34R [OF2-BG34R from Ocean Optics, Inc.]
from SpectrEcology LLC

Schott standard balancing filter, enhance blue and red [See More]

  • Filter Shape: Circular
  • Filter Diameter, Side Length, or Rectangular Length: 12.7