136mm K9 Sapphire Glass Hemisphere Dome with Groove for Undersea Photography

• After-sales Service: Yes
• Warranty: Yes
• Usage: Lighting, Medical, Optical, Photography
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: M-P23D2T11702
• Type: Dome
• Transmittance: >95%
• Shape: Single-lens
• Material: Optical Glass
• Lenses Color: Clear
• Certification: RoHS, ISO9001, CE
• Customized: Customized
• Coating: as Request
• Surface Quality: 40-20
• Flatness: 1/4
• Tolerance: +/-0.1
• Diameter: 3-300
• Transport Package: as Request
• Specification: as request
• Trademark: VY or OEM
• Origin: China
• HS Code: 9001909090
• Production Capacity: 500000
• Package Size: 0.50cm * 0.50cm * 0.50cm
• Package Gross Weight: 0.100kg

Product Description

 >> Product Description

The dome lens/hemisphere dome we manufactured be used to protect the lens of underwater camera,which could resist the pressure of water,and give a best view field to catch picture.
Specification of hemisphere dome we could supplied as follow:
Materials:BK7 glass,UV fused silica etc., various types of  optical glass.    
Diameter: from 10 to 250 mm. 
Diameter Tolerance: 0.1 mm, standard; 0.01 mm - attainable. 
Surface Quality: 60/40 Scratch/Dig ,standard;20/10 Scratch/Dig, attainable depending on material type and combination of other parameters. 
Power/Irregularity: 5/1 (interference fringes),standard; 0.5/0.1 (interference fringes), attainable depending on material type and combination of other parameters. Aperture 60 deg. 
Decentration: 0.05mm,standard; 0.01 ,attainable.
115mm K9 Glass Hemisphere Dome for Undersea Photography

material	BK7 or other optical material
dimension tolerance	+0.0/-0.1mm
center thickness	+/-0.1mm
focal length tolerance	+/-1%
surface quality	20/10
clear aperture	>90%
chamfer	0.25mm at 45degree typical
coating	optinal

 
+  Picture show of our dome




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>> Related Products
     VY Optics could also manufacture and design other optical elements, including achromatic lens, dome lens, filter, prism, ball lens, cylindrical lens, optical mirrors, spherical lens and rod lens, we can fabricate high-precision lens as per your requested.


>> FAQ
Q: Do you provide samples? Is it free or charged?
 ·  We'd like to supply samples for free if we have it in stock, but we don't pay freight.
Q: How long is your delivery time?
 ·  Regarding inventory, it is 3 working days;
 ·  For customized one, it's about 15-25 working days, depended on exact quantity and order date.
Q: Is it possible to customize special lens?
 ·  Yes, to customize special optical element and coating are available here.
Q: How to pay?
 ·  T/T, Alibaba online assurance payment, MoneyGram, West Union, Paypal and so on.
Q: How to ensure the safety of payment?
 ·  VY Optics is a reliable supplier not only audited on Alibaba, but also on Made-in-China, reputation and quality is life of our company, and we support Alibaba Trade Assurance.
Q: How do you ship goods?
 · Low value sample: EUB, E Express of China Post, which is cheap;
 · Light weight parcel: DHL, FedEx, TNT, UPS, EMS, SF Express, China Post;
 · Heavy cargo: by air or by sea, ship on pallet.
Our company enjoy a considerable discount owing to long-term cooperation with courier company.