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HS-CODE : 90
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CR39 1.499 Flat Top / Round Top Bifocal Lenses
Oct 27 2009
Refractive index ND: 1.499 Material: CR-39 PPG Abbe Value: 58 Power range: Sph: 0.00 ~ -2.00 / Add: +1.00 ~ +3.00 Sph: 0.00 ~ +3.00/ Add: +1.00 ~ +3.00 Diameter: 70/28mm, 70/24mm, 65/28mm …
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
lcd tv
Oct 27 2009
Usually we use such specifications as brightness, contrast, response time, and viewing angle to evaluate the quality of a monitor. So it is necessary to learn something about these specifications be…
HS-CODE : 90-
Category : | Optical photographic cin
Shenzhen KTC Computer Te...
China [CN]
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Free Member
CR39 1.498 Progressive Multi-Focal Lenses
Oct 27 2009
Reflective index: 1.498 Material: CR39 Remark: Aspherical Abbe Value: 58 Transmission: 99℅ Abrasion Resistance: 6/8 H Diameter：70mm Corridor：9mm,11mm,13mm ADD: 75-350 BASE: 2.0,4.0,6.0 …
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
CR39 1.50 Invisible Bifocal Resin Lenses
Oct 27 2009
Refractive index ND:1.499 Material: CR-39 PPG Power range: Sph: 0.00 ~ -2.00 / Add: +1.00 ~ +3.00 Sph: 0.00 ~ +3.00/ Add: +1.00 ~ +3.00 Diameter: 70/28mm, 70/24mm, 65/28mm For Semi-finished …
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
1.61 High Index HMC EMI Optical Eyeglass Lenses
Oct 27 2009
Reflective index: 1.61 Abbe value: 34 Transmission: 98~99%, Abrasion resistance: 6~8H Design: Spherical,Aspherical Diameter: 70mm/75mm Power Range: Sph: 0.00 ~ -12.00 Sph: 0.00 ~ -10.00 …
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
1.59 Polycarbonate (PC) Polarized (Gray / G15) Lenses
Oct 27 2009
Reflective index: 1.59 Abbe value: 32 Transmittance: 91% Diameter: 65mm for plus,70mm for minus Power range: SPH: 0.00 to -6.00 / CYL: 0.00 to -2.00 SPH: +0.25 to +4.00 / CYL: 0.00 to -2.00…
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
1.59 Polycarbonate (PC) Aspheric Ophthalmic Lenses
Oct 27 2009
Reflective index: 1.59 Abbe value: 32 Transmittance: 91% Diameter: 65mm for plus,70mm for minus Power range: SPH: 0.00 to -6.00 / CYL: 0.00 to -2.00 SPH: +0.25 to +4.00 / CYL: 0.00 to -2.00…
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
1.56 Middle Index HMC EMI Aspheric Spectacle Lenses
Oct 27 2009
Reflective index: 1.56 Abbe Value: 38 Transmission≥97% Diameter: 75mm/70mm/65mm Power range: SPH 0.00 ~ -8.00, CYL -0.25~ -2.00; SPH +0.25~ +10.00 CYL -0.25~ -2.00 SPH -8.25~ -12.00; CYL -0.25…
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
1.56 High Cylinder RX Optical Lenses
Oct 27 2009
Reflective index: 1.56 Abbe value: 40 Power range: -8.25~-15.00/-4.25~-6.00 +8.25~+15.00/-4.25~-6.00 Diameter: 65mm for plus,70mm for minus We produce CR-39 (1.499),1.56,1.61 …
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
1.56 Back Surface Progressive Additional Lenses (Double Aspheric)
Oct 27 2009
Progressive semi: 8m Reflective index: 1.56 Material: CW55-UV400 Remark: Aspherical Abbe Value: 38 Transmission: 99℅ Abrasion Resistance: 6/8 H Diameter：73mm Corridor：9mm ADD: 75-350 BASE: 1…
HS-CODE : 90-
Category : | Optical photographic cin
Danyang Huarui Glasses O...
China [CN]
Scince 0
Free Member
vertical valve test bench
Jul 25 2017
Technical performance and feature ● It's suitable for the pressure performance test of the flange type, welding type, internal and external thread type valves. fully me…
HS-CODE : 9031-20
Category : | Optical photographic cin | Measuring or checking in | Test benches
Zhejiang Youji Machinery...
China [CN]
Scince 2008
Free Member
rubber coupling
Oct 21 2009
We manufacture and export all kinds of pipe fittings, such as elbows, flange, tee and cross, concentric and eccentric reducers, caps, stub end, bend, coupling and steel pipes. The material cov…
HS-CODE : 90-
Category : | Optical photographic cin
Hebei Cangzhou Hengtong ...
China [CN]
Scince 0
Free Member
digital power meter
Mar 26 2015
Model:XL50W Voltage signal :AC20V-260V Current signal:0.2A-5A Display value:9999W/kW Frequency range:45Hz-65Hz Power supply: AC 220V
HS-CODE : 9030-39
Category : | Optical photographic cin | Oscilloscopes spectrum a | Instruments & apparatus
SHANXI XIELI photo elect...
China [CN]
Scince 0
Free Member
digital frequency meter
Mar 26 2015
Tapping size(mm)：76×39.5 Dimension(mm)：W79×H42.5×D40 Install size：Inlay Model:XL5155P-2 Resolution:0.02Hz Range:0.2Hz-99.99Hz Signal range: 3V-10V, 300mV-3…
HS-CODE : 9031-41
Category : | Optical photographic cin | Measuring or checking in | Optical instr. & applian
SHANXI XIELI photo elect...
China [CN]
Scince 0
Free Member
digital voltmeter XL4300
Mar 26 2015
Introducton:XL4300 4½ AC Digital Voltmeter Tapping size(mm)：70×28 Dimension(mm)：W74×H32×D69 Install method: Guide screw fixing model: XL4314…
HS-CODE : 9030-39
Category : | Optical photographic cin | Oscilloscopes spectrum a | Instruments & apparatus
SHANXI XIELI photo elect...
China [CN]
Scince 0
Free Member
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