D-ERF Energy Rejection Filters
Showing 17 of 17 results
-
Altair 115mm Aperture Hydrogen Alpha D-ERF for 4" 4.5" Refractors
£535.00 £445.83 (ex. VAT) -
Altair 120mm Hydrogen Alpha D-ERF Solar Filter
£399.00 £332.50 (ex. VAT) -
Altair 130mm Aperture D-ERF MonoBand Ha Solar Pre-Filter - with Cell
£999.00 £832.50 (ex. VAT) -
Altair 140mm Hydrogen Alpha D-ERF
£699.00 £582.50 (ex. VAT) -
Altair 140mm D-ERF TriBand Solar Pre-Filter - with Cell
£1,250.00 £1,041.67 (ex. VAT) -
Altair 152mm Aperture Hydrogen Alpha D-ERF for Refractors
£1,050.00 £875.00 (ex. VAT) -
Altair 160mm Hydrogen Alpha D-ERF Solar Filter
£799.00 £665.83 (ex. VAT) -
Altair 160mm TRIBAND D-ERF Solar Energy Rejection Filter 40nm (Hydrogen Alpha plus CaK CaH)
£999.00 £832.50 (ex. VAT) -
Altair NUV 7nm 1.25" Filter
£130.00 £108.33 (ex. VAT) -
Altair Solar Finder Scope Kit with Universal Base & Stalk
£39.99 £33.33 (ex. VAT) -
Altair Solar Finder Scope Only
£29.99 £24.99 (ex. VAT) -
D-ERF Energy rejection filter 110mm (8mm glass)
£430.00 £358.33 (ex. VAT) -
D-ERF Energy rejection filter 135mm (9,10 mm thickness), with IR-Cut dielectric coating
£690.00 £575.00 (ex. VAT) -
D-ERF Energy rejection filter 160mm (9,90 mm thickness), with IR-Cut dielectric coating
£865.00 £720.83 (ex. VAT) -
D-ERF Energy rejection filter 180mm (12,5 mm thickness), with IR-Cut dielectric coating
£1,290.00 £1,075.00 (ex. VAT) -
D-ERF Energy rejection filter 75mm (5mm glass)
£240.00 £200.00 (ex. VAT) -
D-ERF Energy rejection filter 90mm (6mm glass)
£345.00 £287.50 (ex. VAT)