China bk7 window

{"pid":"35173491","cid":"239238","pimg_url":"\/\/img1.b2bforus.com\/7a\/71\/1872f9283610\/product\/133782062_s-w400xh400.jpg","name":"N-BK7 Optical Glass Windows 25.4mm AR Coated Windows Custom Wavelength","company_name":"Wuhan Star Optic Technology Co., Ltd","attrs":{"Price":"Negotiable","MOQ":"1pc","Delivery Time":"Negotiable","Brand":"STAR OPTIC"}}

{"pid":"34274874","cid":"40149","pimg_url":"\/\/img1.b2bforus.com\/c9\/fb\/2e8a38b9eeeb\/product\/132478674_s-w400xh400.jpg","name":"Polished Synthetic Sapphire Optical Windows Glass Quartz \/ BK7 Dome Lens","company_name":"SHANGHAI FAMOUS TRADE CO.,LTD","attrs":{"Price":"usd20\/pcs","MOQ":"5pcs","Delivery Time":"2-3WEEKS","Brand":"ZMKJ"}}

{"pid":"35945023","cid":"51768","pimg_url":"\/\/img1.b2bforus.com\/2d\/f7\/ad0db75e10ec\/product\/141315772_s-w400xh400.jpg","name":"Customized Laser Cutting Spherical Optical Glass Lens Protective Windows BK7","company_name":"Shanghai Advance Optical-Electronics Technology Co., Ltd","attrs":{"Price":"$2.2~$4.38","MOQ":"10 Pieces","Delivery Time":"7~25days","Brand":"Adance"}}

{"pid":"14553693","cid":"53405","pimg_url":"\/\/img1.b2bforus.com\/7c\/47\/75e71a7b40b1\/product\/37147133_s-w400xh400.jpg","name":"K9 \/ Quartz Glass BK7 Optical Glass Window Gather scintillation light Light Guide","company_name":"Kinheng Crystal Material (Shanghai) Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1pc","Delivery Time":"4-6 weeks","Brand":"Kinheng"}}