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Location: Main > Optical Filters > Neutral Density Filters > CVNDF-UVFS-3.0-R0270-0200
Name: DIA27.0xT2.0mm Variable ND Filter(OD0-3)-Unmounted
P/N: CVNDF-UVFS-3.0-R0270-0200
Keywords:Dia27.0xT2.0mm,UVFS,OD0-3(0-270deg); Unmounted
Unit Price: S$360.00/pc
Available: In stock
Request: Add to Request List
Introduction:
These circular, continuously variable neutral density filters provide adjustable attenuation via rotation. The optical density (OD) increases linearly from the start of the coating. The filters are coated through a full 270?? arc.
Features:
Optical Density Range: 0.04 - 2.0 or 0.04 - 3.0
Ø25mm,Ø27mm,Ø30mm,Ø40mm,Ø50mm,Ø75mm,and Ø100 mm in diameter
Back-Side Coating: usually uncoated, or upon request for AR coating over certain band.

Substrate Material:
UV Fused Silica disc type
Central Hole:
Dia 6.0,-0/+0.1mm thru in diameter
Coating:
Single-surface Nickel-deposit coating (0 - 270 deg coated)
Outer Diameter:
Dia 27.0,-0.1/0mm
Thickness
2.0,+/-0.1mm
Surface Quality
40/20 S/D per MIL Standard
Flatness
<Lambda/4 at 633nm over 1-inch area on-jig tested
Optical Density
OD 0 ~ 3.0 ovariable ver 0deg ~ 270deg (OD tolerance +/-5%)
Back Surface:
polished/uncoated (40-20 S/D,<lambda/4@ 633nm)
Temperature Range
-50 to +200 deg
Rotation Mount:
NA