For experienced self builders of solar telescopes, Lunt Solar Systems offer unmounted Energy Rejection Filter (ERF) of 40mm up to 100mm aperture as accessory. These ERF are suitable for use together with additional H-alpha Etalon filters.
||dielectric IR blocking coating
||broadband AR coating
||<1/4 wave T
||LUNT Solar Systems
Only logged in customers who have purchased this product may leave a review.
Contact us on 01392 343050, or email us at email@example.com.
Delivery all depends on stock.
|Flat rate shipping
||£4.99, above £75.00: Free
|The Channel Islands, Highlands and Islands (standard)
||£7.65, above £75.00: Free
|Pre 12 Next Working Day Delivery
|World Wide Zone 1
|World Wide Zone 2