- (Out Of Stock)
Optolong LRGBSHO (LRGB, S-II, H-a & O-III) Imaging Filter Set of 7 Filters - 36mm Round Unmounted

- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Stock count is accurate & shown in real time.
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
- This item is out of stock.
- Sign up for back-in-stock alerts to be notified when this item becomes available (account login required).
Contiguous US / Lower 48:
Free shipping applies to orders over $50 using our chosen carrier/method. Faster paid options are available at checkout.
Alaska, Hawaii & US Territories:
Free shipping applies to many—but not all—products. Enter your ZIP code in cart or upon checkout to confirm options and costs.
International:
International orders do not qualify for free shipping. Shipping, duties, brokerage, tariffs, and taxes are the customer’s responsibility. Some items may be restricted due to export, size, or manufacturer limitations.
This set contains the following products:
- Optolong LRGB Imaging Filter Set - 36mm Round Unmounted
- Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 36mm Round Unmounted
- Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 36mm Round Unmounted
- Optolong Oxygen III / O-III Narrowband (6.5nm) Nebula CCD Filter - 36mm Round Unmounted
Other Information
- Country of Manufacture: China
This set contains the following products:
- Optolong LRGB Imaging Filter Set - 36mm Round Unmounted
- Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 36mm Round Unmounted
- Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 36mm Round Unmounted
- Optolong Oxygen III / O-III Narrowband (6.5nm) Nebula CCD Filter - 36mm Round Unmounted
This set contains the following products:
- Optolong LRGB Imaging Filter Set - 36mm Round Unmounted
- Optolong Sulfur II / S-II Narrowband (6.5nm) Nebula CCD Filter - 36mm Round Unmounted
- Optolong Hydrogen Alpha Narrowband (7nm) CCD Filter - 36mm Round Unmounted
- Optolong Oxygen III / O-III Narrowband (6.5nm) Nebula CCD Filter - 36mm Round Unmounted
Other Information
- Country of Manufacture: China
