H-alpha 6.8nm & OIII 6.0nm Filter Set
Category: Filters
The IDAS H-alpha 6.8nm & OIII 6.0nm Filter Set is a two-filter set for astrophotography and narrowband imaging. It is available in several thicknesses, classes, and sizes to suit different setups.
- Includes an H-alpha 6.8nm filter and an OIII 6.0nm filter
- Brand: IDAS
- Available thicknesses: 2.5mm and 3.0mm
- Available classes: STD and UHS
- Available sizes: 48mm (2") Mounted, 52mm Mounted, and 50.8mm
Before you pay
Check the method and total at checkout.
When it ships
Allow for processing time as well as the journey to you.
Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
View policyIf you need a refund
Keep your order number and contact the store to start.
Please contact us for the refund processing timeframe before returning an item.
View policyDelivery costs
Review the cost for your destination and chosen service.
Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
View policyReturning an item
Check the return conditions before sending anything back.
United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
View policy
