ITEM SHIPPED FROM OVERSEAS TO NZ. DELIVERY 2-4 WEEKS. Most parcels arrive around 2-3 weeks however due to disruptions maybe delayed

Our listings have multi variant options. Select option you require from menu

Terms & Cond's: There is NO additional GST, duty, or Import Fee charged on goods valued $1000 or less, unless the goods are part of a large consignment Read your full obligations at: http://www.customs.govt.nz/personal/duty-and-gst

6months warranty. Repair/replacement items per our return policy in our store page

Photos for illustration purposes. AUCTION INCLUDES FOLLOWING ITEMS ONLY:

Package Included: Size 2 Inch Thickness 2.0mm Surface Quality 60/40 (Refer to MIL-O-13830) Fine-optically polished Ensure accurate 1/4 wavefront and <30 seconds parallelism over the both surfaces Transmission 90% Thread M48*0.75 Features: - Suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants - Suitable for viewing on bright nebulae like Orion Nebula in heavy light pollution - Use with a large aperture telescope under clear and dark viewing conditions with good seeing - Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. The Major Emission Lines of Nebulae: H-Î?486.1nm OIII 495.9nm OIII 500.7nm H-α656.3nm The Major Emission Lines of Artificial Light Pollution: Hg 435.8nm 546.1nm 577nm 578.1nm Na 598nm 589.6nm 615.4nm 616.1nm Package includes: 1 x OPTOLONG filter WARNING: The filters of Optolong are not designed for sun observation. DO NOT LOOK AT THE SUN WITH OPTOLONG FILTER. You would be BLIND if you fail to observe the warning.

d»z Specifications: Size 2 Inch T