Optical Discs
Material: BK7
Diameter Tolerance: +0.0, -0.1mm
Thickness Tolerance: +/-0.05mm
Clear Aperture: >90%
Port: Fuzhou
Minimum Order Quantity: 10 Piece/Pieces According to your demand
Supply Ability: 100000 Piece/Pieces per Month According to your demand
Payment Terms: Western Union
Contact Supplier
Packaging Detail: Netural packing
Delivery Detail: 30-45days
Specifications:
Optical Discs Material: | BK7 grade A optical glass |
| Dimension Tolerance: | +0.2, -0.2mm |
| Thickness Tolerance: | ±0.2mm |
| Surface quality: | 60/40 |
| Clear Aperture: | >85% |
| Flatness: | λ/4 per 25mm@633nm |
| Parallelism: | ±1' |
| Bevel: | <0.25mm X 45° |
| Coating: | Front surface (S1) :Partial reflective coating Back surface (S2) :AR coating Reflectance/Transmittance R/T=50/50% ±5% ; Other ratio is available ( R,T are the average of S- and P-pol) ,AOI= 45° |
Model No.: Combination Sample 3
Features: Cinsider load capacity and self locking of the motorized positioning stages in vertical applications.
Model No.: RS8121
Features: 1.Near Vision Tester
2. Accurate determination of presbyopic additions and other near corrections.
3.vastigmatism test
Model No.: MCN-I-02
Features: 1.MCN-I-02 Rechargeable Ophthalmoscope
2.light and easy to use
3.Improved light path and excellent optical performance
Model No.: MCN-D-13
Features: MCN-D-13 Auto lensmeter
Cloor LCD display screen
build-in printor
external UV part
Model No.: MCN-D-12
Features: MCN-D-12 Auto Lensmeter
Large blue LCD screen clearly shows status and results.
Quick measurement.
WITH UV, CAN PRINT
Model No.: MCN-H-01
Features: Applanation Tonometer
Mrasurement Range:0-10.64 KPa
Light Ring Displacement:1.53*2=3.06mm
Diameter of the Testing head:7mm
Model No.: MCN-D-07
Features: MCN-D-07 hand Lensmeter
hand lensmeter, easy operation
External reading,no prism compensator
AC and DC power
Model No.: MCN-D-05
Features: MCN-D-05 Auto Lensmeter
Auto memory and auto screen save.
Slim and compact design.
Build-in printer.
Build-in UV part
Model No.: MCN-I-04
Features: MCN-I-04 Streak Retinoscope
(Rechargeable)
streak rotation 360degrees
streak 3mm-20mm
retinoscope with CE
Model No.: MCN-D-07
Features: MCN-D-07 hand Lensmeter
hand lensmeter, easy operation
External reading,no prism compensator
AC and DC power
Model No.: WTS-CO0003
Features: Dielectric High Reflection Coating
Dielectric coating can produce very high reflection (R>99.8%@1064nm
Model No.: SD-1010E
Features: 1.Professional design for stable and high resolution inspection.
2.Portable.easy handling & control
3.Consumer-oriented.