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E-mail: sales2@bekeycrystal.com Contact: Ms. Maggie Skype: maggie_duan520 Phone : 86-18112139396 QQ: 617541634 Product Info: Name: Ruler Material Type Choice: Optical Crystal,Glass Imprint Shown Choice: 3D/2D L...
... Pupil Diameter 3.2mm Eye Relief 10mm Lens Optical glasses Coating Blue Prism BK7 Color Many colors other colors application Chongqing Orient Optical Co., Ltd was established in 1994 and located in BeiBei Ch...
...Glasses Waterproof Hunting Binoculars Telescope Parameter: Item 8x42/10x42 flat view 8x42/10x42 8x42/10x42 8x32/10x32 Materials Magnesium alloy Magnesium alloy pvc Magnesium alloy Anti-reflective coating yes...
...Glass Fernglas Waterproof Binoculars Telescope For Hunting Parameter: TYPE 10 X 42 ED Binoculars BODY STYLE SEMI-AROMATIC THERMOPLASTIC BODY POWER 10 X ± 5% OBJECTIVE DIAMETER 42mm ± 1 mm FEILD ANGLE 6.5° ± ...
... 8x21 Kids Compact Binoculars With Glasses Parameter: Magification 8x Objective diametre 21mm Eyepieces diametre 13mm Eye Relief 10mm Exit Pupil 2.6mm Field of聽 degree 7 Field of view 121M Material of body A...
CaF2 Window Optical Calcium Fluoride Infrared Optical Glass Optical Windows Calcium Fluoride is used for optical windows, drilled discs, lenses and prisms in transmision range 0.15-9m. Degradation due to to mo...
...Glasses Waterproof Hunting Binoculars Telescope Parameter: Item 8x42/10x42 flat view 8x42/10x42 8x42/10x42 8x32/10x32 Materials Magnesium alloy Magnesium alloy pvc Magnesium alloy Anti-reflective coating yes...
...Glass Fernglas Waterproof Binoculars Telescope For Hunting Parameter: TYPE 10 X 42 ED Binoculars BODY STYLE SEMI-AROMATIC THERMOPLASTIC BODY POWER 10 X ± 5% OBJECTIVE DIAMETER 42mm ± 1 mm FEILD ANGLE 6.5° ± ...
... Pupil Diameter 3.2mm Eye Relief 10mm Lens Optical glasses Coating Blue Prism BK7 Color Many colors other colors application Chongqing Orient Optical Co., Ltd was established in 1994 and located in BeiBei Ch...
CaF2 Window Optical Calcium Fluoride Infrared Optical Glass Optical Windows Calcium Fluoride is used for optical windows, drilled discs, lenses and prisms in transmision range 0.15-9m. Degradation due to to mo...
... 8x21 Kids Compact Binoculars With Glasses Parameter: Magification 8x Objective diametre 21mm Eyepieces diametre 13mm Eye Relief 10mm Exit Pupil 2.6mm Field of聽 degree 7 Field of view 121M Material of body A...
Product Introduction: Sodium nitrate is an inorganic compound with the chemical formula NaNO3. It is a hygroscopic, colorless, transparent triangular crystal. Decompose when heated to 380 . Very soluble in wat...
Product Advantage 100% SAFE: Hard quality EVA material is Semi-waterproof, Shockproof and Durable to protect your Glasses from impacts and splashes. EASY TO CARRY - The item designed with a buckle hook, it's al...
Product Advantage 100% SAFE: Hard quality EVA material is Semi-waterproof, Shockproof and Durable to protect your Glasses from impacts and splashes. EASY TO CARRY - The item designed with a buckle hook, it's al...
Support custom quartz products 1. SiO2> 99.99% ,tubing fused quartz 2. Operating Temperature: 1250 3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and en...
Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm) *Degree of hardness moh scale 6.6 *Melting point 1732 * Working temperature 1100 *Annealing point 1180 *Softening ...
8x21 Binoculars for Kids Perfect Toy for Little Boys and Girls Magnifying Glass Compass SPECIFICATION: Absorbs Impact & Prevents Injuries; Unlike low-quality binoculars for kids that break easily & arent dura...
About this item * Powerful 10x25 Binoculars 10x useful magnification with 25mm objective lens provide high definition image at 1000 yards out under 380 feet wide view. Allows you get amazing clear details fr...
Dome Infrared Fresnel Lens Led Module 80mm Aacrylic pc Big Underwater Camera Lens For PIR Motion Module Fresnel lenses consist of a flat surface with interspaced, concentric steps whereby each step corresponds ...
Custom Quartz Sapphire Borosilicate Coating Bandpass Dichroic Optical Design Filter Optical Silicon Window Shanghai Advance Optical-Electronics Technology Co., Ltd is a telescope, spotting scope, periscope, a m...