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Coronado PST Double Stack Filter

Coronado PST Double Stack Filter

Please note - adapter AP185 is required to attach this filter

Double stacking the Coronado filters results in more visible surface detail on the Sun in H Alpha.

Turns your Coronado PST into a <0.5A H Alpha system - see more surface detail

H Alpha 40mm narrowband unit for double stacking the Coronado Personal Solar Telescope

Our delivery charge for most of the UK is £2.95. All orders are shipped promptly, lower value items are sent Royal Mail 1st class and higher value or larger goods are shipped via reputable courier. All goods are shipped fully insured with FEDEX, UPS, DPD, DHL and Royal Mail, we do not use budget courier services, we can only ship to UK mainland addresses and are not able to ship to forwarding agents or PO boxes.

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We ship each business day, orders received before lunch are normally shipped that business day. We also direct ship from our UK suppliers, this means we have access to thousands of products that can ship fast to our customers.

Deliveries to UK mainland addresses are all shipped with fully insured premium services for £2.95, *some exceptions apply including many AB, FK, HS, IV, KA, KW, PA, PH, ZE postcodes. We will quote delivery charges to these areas where applicable prior to shipping (this does not normally affect lower value items shipped by Royal Mail).

You must inform us within one working day if the goods are lost or damaged in transit so that we can make a prompt claim against the delivery company and correct the problem. Please ensure all address details are accurate, we cannot be responsible for failed deliveries or losses arising from incorrect delivery addresses.

You agree that proof of delivery supplied by our delivery company is sufficient evidence to establish that goods have been received.

If your product is sent by Courier they will attempt delivery twice and a signature will be required. If they are unable to deliver because you are not available and after 5 days you have not contacted them to re-arrange. the goods will be returned to us and the return delivery costs may be charged to you

Coronado PST Double Stack Filter


Price: 705.00

Including VAT and Warranty ✔


Coronado SolarMax 40 filter with T Max tuner to attach to your PST to enable a 0.5 Angstrom bandwidth for enhanced surface detail. Simply screws to the front cell of your Personal Solar Telescope. The filter is supplied with a T Max tuner allowing you adjust the doppler shift to finely tune detail visible on the Solar disk. This filter is supplied ready to fit without having to match the filters as was the case on earlier models.

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