{"product_id":"durst-siriotub-aa-19-700-objektivplatine-versenkt-mit-39mm-gewinde-fur-m605-601-mehr","title":"Lens board M39 for Durst M605 M601 Laborator 1200 (13mm recessed)","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocusing with short focal lengths:\u003c\/strong\u003e For focal lengths under 50 mm, the bellows extension is often not sufficient – the 13 mm recession moves the lens closer to the film plane and allows sharp enlarging at, for example, 28 mm, 35 mm, or 40 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement for the Durst Siriotub:\u003c\/strong\u003e Functional reproduction of the Durst AA 19.700 with a 78 mm diameter and identical Lapla\/Siriotub mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor common enlarging lenses:\u003c\/strong\u003e The M39 mount (x 1\/26\") fits Rodagon, Componon, EL-Nikkor, and other standard lenses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFits Durst enlargers with 78 mm mount (Lapla\/Siriotub standard):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurst M301, M370\u003c\/li\u003e\n\u003cli\u003eDurst M600, M601, M605 (all variants)\u003c\/li\u003e\n\u003cli\u003eDurst M670, M700, M800, M805\u003c\/li\u003e\n\u003cli\u003eDurst Modular 70\u003c\/li\u003e\n\u003cli\u003eDurst Laborator 900, 1000, 1200 (with appropriate adapter\/tube)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eScope of delivery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x lens board (recessed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread: M39 x 1\/26\"\u003c\/li\u003e\n\u003cli\u003eDiameter: 78 mm\u003c\/li\u003e\n\u003cli\u003eRecession: approx. 13 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: bioplastic based on plants (PLA+)\u003c\/li\u003e\n\u003cli\u003eColor: black\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eFor focal lengths under 50 mm, the bellows extension on Durst enlargers is often not enough to achieve proper focus. This lens board sets the lens back about 13 mm, restoring the distance to the film plane needed for short focal lengths like 28 mm, 35 mm, or 40 mm – even when the bellows is fully compressed.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for the original Durst Siriotub board AA 19.700 and accepts common enlarging lenses via the M39 thread.\u003c\/p\u003e","brand":"Ausgeknipst","offers":[{"title":"Default Title","offer_id":50025783984468,"sku":"1440","price":25.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/3649\/4676\/files\/DSC02183.jpg?v=1727698730","url":"https:\/\/ausgeknipst.de\/en\/products\/durst-siriotub-aa-19-700-recessed-lens-board-with-39mm-thread-for-m605-601-more","provider":"Ausgeknipst","version":"1.0","type":"link"}