{"id":15099423883632,"title":"M42-PK M42 Thread Lens to PK Mount Metal Adapter Stepping Ring, M42-PK","handle":"m42-pk-m42-thread-lens-to-pk-mount-metal-adapter-stepping-ring-m42-pk","description":"1. Made of high quality metal material, durable to use. \u003cbr\u003e2. Let the focus be infinite, but auto focus is not available. \u003cbr\u003e3. Lens locked \/ released, tighten or loosen screw. \u003cbr\u003e4. Manually setting aperture control of lens. \u003cbr\u003e5. Completely manual control, manually focus and exposure. \u003cbr\u003e6. For Pentax K-3, K-30, K-50, K-5 II, K-5 IIs, K7, K-S1, K-r, K20D, K100D.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"params_begin\"\u003eSpecification:\u003c\/div\u003e\u003cdiv style=\"border-top: 1px solid #e0e0e0; width: 100%;\"\u003e\u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e \u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 15%;\"\u003eGeneral\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 0;\"\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e Metal \u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e Inner: 42mm, outer: 60mm \u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e 6*6*0.5cm \u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"params_prop last_prop\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e 5g \u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"border-top: 1px solid #e0e0e0; width: 100%;\"\u003e\u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e \u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 15%;\"\u003ePackage Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 0;\"\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eOne Package Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e0.02kgs \/ 0.05lb\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eOne Package Size\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e21cm * 15cm * 1cm \/ 8.27inch * 5.91inch * 0.39inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eQty per Carton\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e240\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eCarton Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e4.80kgs \/ 10.58lb\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eCarton Size\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e42cm * 32cm * 32cm \/ 16.54inch * 12.6inch * 12.6inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"params_prop last_prop\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eLoading Container\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e20GP: 620 cartons * 240 pcs = 148800 pcs\u003cbr\u003e40HQ: 1439 cartons * 240 pcs = 345360 pcs\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"border-top: 1px solid #e0e0e0;\"\u003e\u003c\/div\u003e\u003cbr\u003e","published_at":"2026-04-28T21:44:34-04:00","created_at":"2026-04-28T21:44:34-04:00","vendor":"TOBUYER","type":"Lens \u0026 Accessories","tags":["Camera Accessories","Lens \u0026 Accessories","Stepping Ring"],"price":183,"price_min":183,"price_max":183,"available":true,"price_varies":false,"compare_at_price":230,"compare_at_price_min":230,"compare_at_price_max":230,"compare_at_price_varies":false,"variants":[{"id":53697366786416,"title":"M42-PK","option1":"M42-PK","option2":null,"option3":null,"sku":"DCA5413","requires_shipping":true,"taxable":true,"featured_image":{"id":67995112735088,"product_id":15099423883632,"position":1,"created_at":"2026-04-28T21:44:34-04:00","updated_at":"2026-04-28T21:44:34-04:00","alt":null,"width":750,"height":750,"src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413.jpg?v=1777427074","variant_ids":[53697366786416]},"available":true,"name":"M42-PK M42 Thread Lens to PK Mount Metal Adapter Stepping Ring, M42-PK - M42-PK","public_title":"M42-PK","options":["M42-PK"],"price":183,"weight":21,"compare_at_price":230,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":56826247184752,"position":1,"preview_image":{"aspect_ratio":1.0,"height":750,"width":750,"src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413.jpg?v=1777427074"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413.jpg?v=1777427074","\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_1.jpg?v=1777427074","\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_2.jpg?v=1777427074","\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_3.jpg?v=1777427074"],"featured_image":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413.jpg?v=1777427074","options":["Option"],"media":[{"alt":null,"id":56826247184752,"position":1,"preview_image":{"aspect_ratio":1.0,"height":750,"width":750,"src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413.jpg?v=1777427074"},"aspect_ratio":1.0,"height":750,"media_type":"image","src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413.jpg?v=1777427074","width":750},{"alt":null,"id":56826247217520,"position":2,"preview_image":{"aspect_ratio":1.0,"height":750,"width":750,"src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_1.jpg?v=1777427074"},"aspect_ratio":1.0,"height":750,"media_type":"image","src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_1.jpg?v=1777427074","width":750},{"alt":null,"id":56826247250288,"position":3,"preview_image":{"aspect_ratio":1.0,"height":750,"width":750,"src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_2.jpg?v=1777427074"},"aspect_ratio":1.0,"height":750,"media_type":"image","src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_2.jpg?v=1777427074","width":750},{"alt":null,"id":56826247283056,"position":4,"preview_image":{"aspect_ratio":1.0,"height":750,"width":750,"src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_3.jpg?v=1777427074"},"aspect_ratio":1.0,"height":750,"media_type":"image","src":"\/\/www.tobuyer.com\/cdn\/shop\/files\/DCA5413_3.jpg?v=1777427074","width":750}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"1. Made of high quality metal material, durable to use. \u003cbr\u003e2. Let the focus be infinite, but auto focus is not available. \u003cbr\u003e3. Lens locked \/ released, tighten or loosen screw. \u003cbr\u003e4. Manually setting aperture control of lens. \u003cbr\u003e5. Completely manual control, manually focus and exposure. \u003cbr\u003e6. For Pentax K-3, K-30, K-50, K-5 II, K-5 IIs, K7, K-S1, K-r, K20D, K100D.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"params_begin\"\u003eSpecification:\u003c\/div\u003e\u003cdiv style=\"border-top: 1px solid #e0e0e0; width: 100%;\"\u003e\u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e \u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 15%;\"\u003eGeneral\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 0;\"\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e Metal \u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eDiameter\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e Inner: 42mm, outer: 60mm \u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eSize\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e 6*6*0.5cm \u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"params_prop last_prop\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e 5g \u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"border-top: 1px solid #e0e0e0; width: 100%;\"\u003e\u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e \u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 15%;\"\u003ePackage Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 0;\"\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eOne Package Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e0.02kgs \/ 0.05lb\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eOne Package Size\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e21cm * 15cm * 1cm \/ 8.27inch * 5.91inch * 0.39inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eQty per Carton\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e240\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eCarton Weight\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e4.80kgs \/ 10.58lb\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-bottom: 1px dashed #e0e0e0; width: 100%;\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eCarton Size\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e42cm * 32cm * 32cm \/ 16.54inch * 12.6inch * 12.6inch\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"params_prop last_prop\"\u003e \u003ctable border=\"0\" style=\"margin-bottom: 0; width: 100%;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: none; padding: 5px; width: 25%;\"\u003eLoading Container\u003c\/td\u003e\n\u003ctd style=\"border: none; padding: 5px;\"\u003e20GP: 620 cartons * 240 pcs = 148800 pcs\u003cbr\u003e40HQ: 1439 cartons * 240 pcs = 345360 pcs\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e \u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cdiv style=\"border-top: 1px solid #e0e0e0;\"\u003e\u003c\/div\u003e\u003cbr\u003e"}
{
"product_id": 15099423883632,
"variant_id" : 53697366786416,
"variant_available" : true,
"inventory_quantity" : 100,
"inventory_management" : "shopify",
"inventory_policy" : "continue",
"image": "//www.tobuyer.com/cdn/shop/files/DCA5413.jpg?v=1777427074",
"price": "183",
"title": "M42-PK",
"value": "M42-PK"
}
{
"product_id": "MTUwOTk0MjM4ODM2MzI=",
"variant_id" : "NTM2OTczNjY3ODY0MTY=",
"variant_available" : "dHJ1ZQ==",
"inventory_quantity" : "MTAw",
"inventory_management" :"c2hvcGlmeQ==",
"inventory_policy" : "Y29udGludWU=",
"image":"JTJGJTJGd3d3LnRvYnV5ZXIuY29tJTJGY2RuJTJGc2hvcCUyRmZpbGVzJTJGRENBNTQxMy5qcGclM0Z2JTNEMTc3NzQyNzA3NA==",
"price": "MTgz",
"title": "TTQyLVBL",
"value": "TTQyLVBL",
"variant_options": {"Option": "TTQyLVBL"
}
}