{"product_id":"pentax-auto-extension-tube-a-macro-set-645-47425","title":"Pentax Auto Extension Tube A Macro Set 645","description":"\u003cp\u003eThe Pentax Auto Extension Tube A Set is designed for use with the Pentax 645 medium format system, allowing for close-up and macro photography with any Pentax 645 lenses. By increasing the lens-to-film (or sensor) distance, these extension tubes let you achieve greater magnification and tighter focusing distances without adding extra optics—preserving the original lens’s sharpness and rendering.\u003c\/p\u003e\n\u003cp\u003eThis is the “A” series set, meaning it maintains aperture automation when used with Pentax-A, FA, and D FA 645 lenses, ensuring smooth integration with both film and digital Pentax 645 bodies. Perfect for exploring macro subjects such as flowers, product photography, or fine detail work in medium format.\u003c\/p\u003e\n\u003cp\u003eCondition: Excellent\u003c\/p\u003e\n\u003cp\u003eThis Pentax Auto Extension Tube A Macro Set is in excellent condition, with clean mounts and smooth operation. Electronics and mechanical couplings are intact, and the set shows only minimal handling wear.\u003c\/p\u003e\n\u003cp\u003eA rare and useful accessory for any Pentax 645 shooter who wants to expand into macro and close-up work without needing a dedicated macro lens.\u003c\/p\u003e\n\u003cp\u003eWe usually ship within two business days of receiving payment. If you are in a hurry, please contact us about rush shipping options.\u003c\/p\u003e\n\u003cp\u003eWe pack everything carefully and are pretty meticulous about what we sell. You can expect to receive a fully functional, conservatively rated item.\u003c\/p\u003e\n\u003cp\u003eShipping is available to most countries worldwide. Please ask if purchasing from a country you think we might not ship to.\u003c\/p\u003e","brand":"Pentax","offers":[{"title":"Default Title","offer_id":44090517422134,"sku":"AUG25185","price":69.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/6093\/8038\/files\/il_fullxfull.7181089452_sva8.jpg?v=1757355750","url":"https:\/\/www.coastalfilmlab.com\/products\/pentax-auto-extension-tube-a-macro-set-645-47425","provider":"Coastal Film Lab","version":"1.0","type":"link"}