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Model: 2458434TBrand: Baader
Generally In Stock, Please Confirm Before Ordering
This premium grade ultra narrowband 4.5nm Baader Oxygen III (O-III) filter is for use with fast optical systems with focal ratios between f/3 to f/8. The filter also has non-ageing sealed coated edges for long life.
Baader Ultra-Narrowband 4.5nm O-III CCD-FilterFor fast optical systems from f / 10 to f / 3.5Non-ageing sealed coating edges
TRANSMISSION RANGE O-IIIFILTER THICKNESS (WITHOUT CELL) 2 mm / 3 mmHBW (HALFBANDWIDTH) 4.5nmCWL (CENTRAL WAVELENGTH) 502 nmAR-COATING dielectrically coated, plane-optically polishedFILTER USAGE CCD, O-IIITYPE OF FILTER NarrowbandSINGLE OR SET? Single Filter
Available in the following sizes. Please select from the drop down box above.
1.25" Mounted2" Mounted31mm Unmounted36mm Unmounted50.4mm Round (3mm glass thickness)50x50mm Square (3mm glass thickness)65x65mm Square (3mm glass thickness)
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The delivery times for most items is 1 - 2 days but again, please double check stock levels on important orders before placing an order via the website.
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Rother Valley Optics now have a loyalty point scheme active on the website. As you can see from the products, every item has a point value. Each pound you spend with us, you will receive 1 loyalty point. 1 point is worth 1p. You can accumulate these points as you shop with us, then when you are over £5, you can spend them on the website! Easy as that.
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So happy shopping and if you have any questions about the scheme or any other queries, please get in touch.
Rother Valley Optics
Finance is now available on most products above £250! We offer 12, 24, 36 and 48 months with a fixed 15.9% typical APR. Please note this can't be done through the website at this moment in time. You will need to email us or drop into the shop to sort out finance. As long as the item is above £250, finance is generally available!
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Please get in touch with us today to find out if you're applicable.
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Rother Valley Optics Ltd is registered in England and Wales 04762707. Registered Office: 21 Station Road, Kiveton Park, Rotherham, S26 6QP. Rother Valley Optics Ltd acts as a credit broker only. Rother Valley Optics Ltd are authorised and regulated by the Financial Conducts Authority. Credit provided subject to age and status..
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