Set of 3 Ultra-Narrowband-Filter-Set 31 mm - CMOS-optimized (H-alpha / O-III / S-II)

Set of 3 Ultra-Narrowband-Filter-Set 31 mm - CMOS-optimized (H-alpha / O-III / S-II)

Name: Set of 3 Ultra-Narrowband-Filter-Set 31 mm - CMOS-optimized (H-alpha / O-III / S-II)
Brand: Baader Planetarium
SKU: BAD2961671
Price: 632.23 EUR
Availability: PreOrder

Reference BAD2961671

Stock at Supplier

632.23

VAT excluded Shipping 5/7d

Baader H-alpha / O-III / S-II 31 mm x 2 mm Ultra Narrow Band Filter Set - Top Grade

Buy it now and receive it between on Friday, 15 November and Friday, 22 November with Home delivery - International

Delivery Options

Carrier		Description	Estimated Delivery
	Home delivery - International	Home delivery - International	Friday, 15 November - Friday, 22 November

Home delivery - International

Estimated delivery:
Friday, 15 November - Friday, 22 November

✖

Description
Product Details

Baader H-alpha / O-III / S-II ultra narrow band filter set 31mm x 2mm - Top grade
3.5 / 4 nm FWHM (to harmonize H-alpha exposure time with O-III / S-II), recommended for f/10 to f/3 optical systems.5
For the highest contrast even with the strongest light pollution, minimizes star size, emphasizes the finest nebula details, indispensable under Bortle skies 9/8/7 / (6)
Reflex-Blocker ™ hard-coated and planoptically polished, with sealed coating edges (Life-Coat ™)
Blackened edges all around, with filter lead-side indicator in the form of a black outer edge on the front side
Optimized for modern CMOS cameras, but excellent for CCD camera technologies

MANUFACTURER Baader Planetarium
NET WEIGHT (KG) 0.18
COLOR Black
TRANSMISSION RANGE H-alpha / O-III / S-II
FILTER THICKNESS (WITHOUT CELL) 2 mm
HBW (HALF BANDWIDTH) 3,5 nm (H-alpha) / 4 nm (O-III / S-II)
CWL (CENTER WAVE LENGTH) 656.3 nm / 500.7 nm / 671.7 nm
AR-COATING Reflex-Blocker ™ hard-coated, planoptically polished
SPECIAL FEATURES CMOS optimized with Life-Coat ™
FILTER SIZE 31 mm
FILTER USAGE CMOS, CCD, H-alpha, O-III, S-II
FILTER ASSEMBLED Unmounted
FILTER TYPE Ultra Narrow Band
SOLO OR ASSEMBLY? Filter Assembly
FILTER SHAPE round

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