Accessory
Baader Planetarium TZ-3S Telecentric System T-2 for SunDancer II
Baader Planetarium · TZ-3S Telecentric System T-2 for SunDancer II · Barlow lens
Key specifications
| Accessory type | Barlow |
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| Weight | 0.17 kg |
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| Factor | 3 × |
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All specifications
| Interface | 1¼"/2" nosepiece (telescope side), T-2 (camera side) |
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| Compatible with | SunDancer II and other H-alpha etalons; general use as a 3x Barlow |
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About
An achromatic four-lens 3x telecentric system for H-alpha etalons and as a Barlow replacement, illuminating a 27.5 mm image circle; dual 1¼"/2" nosepiece with 1¼" filter thread on the telescope side and a T-2 thread on the camera side. This version has no blocking filter.