![TelTest-3 | telescope test: Interferometric measurement on axis with Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop TelTest-3 | telescope test: Interferometric measurement on axis with Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop](https://teleskop-austria.com/bild/TelTest-3-4.jpg)
TelTest-3 | telescope test: Interferometric measurement on axis with Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop
![TelTest-3 | telescope test: Interferometric measurement on axis with Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop TelTest-3 | telescope test: Interferometric measurement on axis with Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop](https://teleskop-austria.com/bild/TelTest-3-3.jpg)
TelTest-3 | telescope test: Interferometric measurement on axis with Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop
![Test report with star test and Ronchi-record for TLAPO804 TS Photoline 80/480mm F/6 APO - FPL-53 Triplet. Test report with star test and Ronchi-record for TLAPO804 TS Photoline 80/480mm F/6 APO - FPL-53 Triplet.](https://www.teleskop-spezialisten.de/shop/images/product_images/popup_images/3695_0.jpg)
Test report with star test and Ronchi-record for TLAPO804 TS Photoline 80/480mm F/6 APO - FPL-53 Triplet.
![TelTest-3 | telescope test: Interferometric measurement on axis with Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop TelTest-3 | telescope test: Interferometric measurement on axis with Teleskop-Austria | Teleskop Mikroskop und Fernglas Shop](https://teleskop-austria.com/kepek/TelTest-3.jpg)