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The advantage of H-K9L as followed :Environmental optical glass: H-K9L
H-K9L is a commonly used high quality optical material. Because of its homogeneity, low air bubbles,good physical and chemical performance, it is usually processed to high precision optical element used in visible and near infrared region , such as lens, prism, plane mirror etc. For H-K9L, H means environmental glass which conforms to European ROSH standard, and also without Lead, Arsenic, Cadmium and radioactive element. K means crown glass. 9 means it ranks at ninth in crown glass.
NISI latest launch HT Protector uses the ENVIRONMENTAL OPTICAL GLASS (H-K9L) with the following:
1. NANO COATING
2. WATERPROOF
3. HIGH LIGHT TRANSMITTANCE REACHES 99.3%
4. HIGH DEFINITION (HD): HIGH FLATNESS AND PARALLELISM
5. BLACK RIMMED EDGE
6. STURDY AND DURABLE COPPER FRAME
7. ORIGINAL CREATION ROYAL CLASSIC COLORING TECHNOLOGY
EXCLUSIVE DEALERS:
1. MS COLOR SERVICE PTE LTD (ANG MO KIO)
2. MS COLOR SERVICE PTE LTD (AMKHUB)
3. MANLY DEPT STORE PTE LTD (CHINATOWN)
4. SPRINT-CASS PTE LTD (SINGAPORE INTERNATIONAL AIRPORT TERMINAL 1, 2 & 3)
5. BIG BOX PTE LTD
6. SONG Brothers Marketing (Sim Lim)
7. SLR Revolution (Funan)
NISI PRODUCTS COMES WITH 5 YEARS LIMITED WARRANTY AGAINST MANUFACTURER DEFECT
Click here for Nisi Singapore official facebook: www.facebook.com/nisisingapore
Click here for Nisi official catalogue: http://divipower.com.sg/img/NiSi Latest Round filter catalogue.pdf
Click here for warranty registration http://www.divipower.com.sg/warranty-registration/nisi-warranty-registration/
WHAT IS H-K9L ENVIRONMENTAL OPTICAL GLASS, click here to view http://www.wantinews.com/news-80693...ched-H-K9L-optical-glass-lens-protection.html
Click here for review http://www.wantinews.com/news-80693...ublish-professional-grade-square-filters.html
Click here for review http://info.xitek.com/pzreview/paocaisj/201408/29-160236.html
SIZES AVAILABLE: 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm & 82mm
H-K9L is a commonly used high quality optical material. Because of its homogeneity, low air bubbles,good physical and chemical performance, it is usually processed to high precision optical element used in visible and near infrared region , such as lens, prism, plane mirror etc. For H-K9L, H means environmental glass which conforms to European ROSH standard, and also without Lead, Arsenic, Cadmium and radioactive element. K means crown glass. 9 means it ranks at ninth in crown glass.
NISI latest launch HT Protector uses the ENVIRONMENTAL OPTICAL GLASS (H-K9L) with the following:
1. NANO COATING
2. WATERPROOF
3. HIGH LIGHT TRANSMITTANCE REACHES 99.3%
4. HIGH DEFINITION (HD): HIGH FLATNESS AND PARALLELISM
5. BLACK RIMMED EDGE
6. STURDY AND DURABLE COPPER FRAME
7. ORIGINAL CREATION ROYAL CLASSIC COLORING TECHNOLOGY
EXCLUSIVE DEALERS:
1. MS COLOR SERVICE PTE LTD (ANG MO KIO)
2. MS COLOR SERVICE PTE LTD (AMKHUB)
3. MANLY DEPT STORE PTE LTD (CHINATOWN)
4. SPRINT-CASS PTE LTD (SINGAPORE INTERNATIONAL AIRPORT TERMINAL 1, 2 & 3)
5. BIG BOX PTE LTD
6. SONG Brothers Marketing (Sim Lim)
7. SLR Revolution (Funan)
NISI PRODUCTS COMES WITH 5 YEARS LIMITED WARRANTY AGAINST MANUFACTURER DEFECT
Click here for Nisi Singapore official facebook: www.facebook.com/nisisingapore
Click here for Nisi official catalogue: http://divipower.com.sg/img/NiSi Latest Round filter catalogue.pdf
Click here for warranty registration http://www.divipower.com.sg/warranty-registration/nisi-warranty-registration/
WHAT IS H-K9L ENVIRONMENTAL OPTICAL GLASS, click here to view http://www.wantinews.com/news-80693...ched-H-K9L-optical-glass-lens-protection.html
Click here for review http://www.wantinews.com/news-80693...ublish-professional-grade-square-filters.html
Click here for review http://info.xitek.com/pzreview/paocaisj/201408/29-160236.html
SIZES AVAILABLE: 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm & 82mm
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