adjustable tight camera 1 4 screw

{"cid":"91154986","title":"Alvin's Cables 2.4\" Tilt Axis Extender for DJI Ronin 2 Gimbal, 60mm Tilt Axis Height-Increasing Block for Taller Cameras,Black-A0126","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d7\/29\/f043a7e180e80ec4946ebd3c29d6-200x200-1.jpg","attrs":{"Price":"Please contact us","Brand Name":"Alvin's Cables","Minimum Order Quantity":"1\/pc","Delivery Time":"1~3 business days","Place of Origin":"China","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"1000pcs\/mouth","Packaging Details":"Box","Brand":"Alvin's Cables","Material":"aluminium alloy material","Dimensions":"60*39*13.6mm(2.4*1.5*0.5in)","Weight":"57g\/2oz","Color":"Black"}}

{"cid":"91091321","title":"Monocular Wifi Biological Handheld Digital Microscope Portable","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ed\/02\/d7ba05ecc79804cb6ce5f4f986f3-200x200-1.jpg","attrs":{"Price":"FOB $1~1000, Depend on Order Quantity","Brand Name":"CNOEC, OPTO-EDU","Model Number":"A31.0923","Minimum Order Quantity":"1 pc","Delivery Time":"5~20 Days","Certification":"CE, Rohs","Place of Origin":"China","Payment Terms":"T\/T, West Union, Paypal","Supply Ability":"5000 pcs\/ Month","Packaging Details":"Carton Packing, For Export Transportation","Function":"handheld portable digital microscope","Head":"Monocular Head 30\u00b0 Inclined, Built-in WIFI Camera, 2MP. With Pad Holder","Eyepiece":"Plan Eyepiece 10x\/18mm With Eye Guard","Nosepiece":"Built-in Quadruple Nosepiece","Objective":"Achromatic Objectives 4x\/0.10 10x\/0.25 40xS\/0.65(Black) 100xS\/1.25(Oil)(Black)","Focusing Mechanism":"Coaxial Coarse & Fine Focus, With Coarse Adjustment Stop Screw And Tightness Adjustment, Focusing Range 13mm With Clip Stage, (7mm With Mechnical Stage), Fine Precision 0.004mm","Working Stage":"115x125mm Double Layers Mechanical Stage, With N.A.1.25 Abbe Condenser, With Iris Diaphragm & Filter Holder, Moving Range 22mm-71mm","Light":"0.2W LED(5700-6500K), Intensity Adjustable","Power":"Adapted Power Supply 100-240V\/12V 3.3A"}}