Omega HPOIII - High Performance O-III filter (503BP12) 1.25"

Omega HPOIII - High Performance O-III filter (503BP12) 1.25"
Brand: Omega Optical
Product Code: XAF-HPOIII125
Availability: In Stock
Price: 95.00€
Ex Tax: 76.00€
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The HPOIII makes an excellent complimentary filter to Omega's Narrow Pass Band Nebula filter. The HPOIII's high transmission and narrow bandwidth allows maximum enhancement and detail for a large variety of both emission and reflective nebula. 1.25 inch diameter.


 

DETAILED SPECIFICATIONS

SKU XAF-HPOIII125
FILTER TYPE Bandpass
INVENTORY TYPE Stock
COATING TYPE Surface Coating
SHAPE Round
DIAMETER (MM) Per 28.5MM Camera Ring
DIAMETER TOLERANCE (MM) Nominal
THICKNESS (MM) Per 28.5MM Camera Ring
THICKNESS TOLERANCE (MM) Nominal
CLEAR APERTURE DIAMETER (MM) Per 28.5MM Camera Ring
CLEAR APERTURE DIAMETER TOLERANCE (MM) Nominal
FLATNESS ns
PARALLELISM ≤ 1 arc minute
MOUNTING TYPE Ring Mounted
MOUNTING (OUTER Ø - THICKNESS - CLEAR APERTURE IN MM) M03-FC 28.5MM
CENTER WAVELENGTH (NM) 503
CENTER WAVELENGTH TOLERANCE (NM) +4/-2
FWHM BANDWIDTH (NM) 13
FWHM BANDWIDTH TOLERANCE (NM) +4/-2
TRANSMISSION ≥88% peak
BLOCKING ≥ OD2 540-590nm
TRANSMITTED WAVEFRONT DISTORTION ≤ 3 waves
ANGLE OF INCIDENCE 0
MINIMUM SURFACE QUALITY Assembly per MIL-C-48497A (F scratch/ F Dig)
 
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