Vendor code: TS76EDPH.  This product ("[i]76EDPH 6-element Flatfield Apochromat 76 mm aperture F/4.5[/i]",  [url=https://www.teleskop-express.de/shop/product_info.php/language/en/info/p11846_TS-Optics-76EDPH---6-element-Flatfield-Apo-76-mm-aperture-F-4-5.html]TS76EDPH[/url]) consists of "[i]TS-Optics 76 mm f/5.5 Triplet Apochromatic Refractor[/i]" (code [url=https://www.teleskop-express.de/shop/product_info.php/language/en/info/p13297_TS-Optics-76-mm-f-5-5-Triplet-Apochromatic-Refractor.html]TSAPO76[/url], on this database [url=https://app.astrobin.com/equipment/explorer/telescope/491/ts-optics-76mm-f55]here[/url]), plus "[i]TS-Optics 0.82x field of view corrector/reducer for 76mm f 5.5 Triplet APO[/i]", vendor code [url=https://www.teleskop-express.de/shop/product_info.php/language/en/info/p13298_TS-Optics-0-82x-field-of-view-corrector-reducer-for-76mm-f-5-5-Triplet-APO.html]TSRED76[/url] , on our database [url=https://app.astrobin.com/equipment/explorer/accessory/1192/ts-optics-082x-reducer-for-ts76edph]here[/url].