Baader Research Grade TZ-3 Telecentric System (3x Focal Length) - 2459257

Baader PlanetariumSKU: 2459257

Sale price$672 CAD
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Research Grade Telecentric Unit, featuring an oversized pick up expanding lens set and 2" (50.8mm) threads on both sides – T-2 Adapter and 2" m/f inverter ring are both included as standard accessories
46mm clear aperture at the H-alpha-filter entrance side - suitable for research grade SolarSpectrum H-alpha filters
Large working distance of 250mm for optimized focal length reduction with a telecompressor and suitable room for adapting a binocular viewer
Aplanatic, with 3x focal length extension to achieve a parallel f/30 beam in conjunction with ~f/10 optics systems – free of field curvtare
Primarily calculated and produced for H-alpha at 656,3 nm, delivering 99% Strehl (99% definition brightness )
Diffraction limited design also at 396 nm (CaK)


Manufacturer Baader Planetarium
SKU (#) 2459257
EAN Code 4047825008695
Weight (kg) 0.37
Focal length extension 3x
Usage for H-alpha observation with SolarSpectrum filters
Inner Connection (lens sided) Thread, T-2 (M42 x 0,75), 2" (50,8mm)
Outer Connection (lens sided) Thread, 2" (50,8mm)
Outer Connection (eyepiece/-camera-sided) Thread, T-2 (M42 x 0,75), 2" (50,8mm)

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