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Safety / ERF Filters

Safety / ERF Filters

Safety / ERF Filters

 

Our range of Safety ERF's (Energy Rejection Filters) provide protection for your solar filter from the Sun's harmful wavelengths. These filters are suitable for internal and external mounting to a telescope. For the best solution for your telescope or solar filter, please contact us for advice.


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Astronomik 1.25" UV/IR Cut Filter

£50.00 *
Not in stock

Astronomik 2" UV/IR Cut Filter

£90.00 *
In stock
can be shipped within 1-2 days

Baader 2" Ha-CCD 35nm

£109.00 *
In stock
can be shipped within 1-2 days

Baader 2" Blue-CCD - EX DISPLAY CLEARANCE

£106.00 *
Normal Price £118.00
You save £12.00
In stock
can be shipped within 1-2 days

Baader 2" Blue-CCD

£118.00 *
Not in stock

Baader 110mm D-ERF Filter only

£430.00 *

can be shipped within 21 days

Baader 110mm D-ERF Filter including Custom Cell

£629.00 *

can be shipped within 21 days

Baader 135mm D-ERF Filter only

£690.00 *
In stock
can be shipped within 5-7 days

Baader 135mm D-ERF Filter including Custom Cell

£889.00 *

can be shipped within 21 days

Baader 160mm D-ERF Filter only

£865.00 *

can be shipped within 5-7 days

Baader 160mm D-ERF Filter including Custom Cell

£1,080.00 *

can be shipped within 21 days

Baader 180mm D-ERF Filter only

£1,290.00 *

can be shipped within 5-7 days

Baader 180mm D-ERF Filter including Custom Cell

£1,560.00 *

can be shipped within 21 days

Airylab 235mm D-ERF Filter including Custom Cell

£3,399.00 *
In stock
can be shipped within 7-10 days
*
Prices includes VAT, plus delivery