Lunt B3400 Blocking Filter - 2" - Extension Tube

$2,160.00
Article number: B3400S2
Availability: More on the Way to us
Delivery time: More on the Way to us

The Lunt Solar Systems B3400 Blocking Filter provides a full solar disc image when used with a Lunt Solar Systems H-Alpha Filter on telescopes with a maximum focal length of 3400mm.

The blocking filter is a necessary component for safety and performance in all solar telescopes.

This unique Lunt Solar Systems B3400 Blocking Filter design is located in a 2" extension tube housing that sports a T2 and 2" connection.

Must be used in conjunction with a front etalon.

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