Reviews Reflectance Sp

Two Way Glass Mirror - 12' x 24' - MirroView - 1/4' Thickness - Flat Edge Polished - for Smart Mirrors, Hidden Televisions, Security and Surveillance Applications

  • High quality 1/4" thick two way mirror glass with flat polished edges.
  • Visible Transmittance: 20%, Visible Reflectance (Coated Side): 74%, Visible Reflectance (Glass Side): 66%.
  • Use for smart mirror (popular Raspberry Pi project), hidden television, and other DIY applications.
  • Use for security, surveillance, and privacy applications.
  • One side reflects light and has the appearance of a mirror, the other transmits light through.
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Lightdow 12 x 12 Inch (30 x 30 cm) White Balance 18% Gray Reference Reflector Grey Card with Carry Bag [Folded Version]

  • for Max. error in exposure measurements: 1/8 of F-stop.
  • This handy double sided pop up 18% grey/white card simplifies the complex technical issues surrounding exposure and color correction when working in different lighting conditions. It provides a major benefit when working under pressure at events such as weddings or fashion shows..
  • Backed with Lightdow 90-Day Hassle Free Return & Replacement Warranty for Quality-Related Issue..
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SVBONY 2 inches 90 Deg Dielectric Mirror Diagonal for Astronomical Telescope with 1.25 inches Adapter

  • Mirror Star Diagonal - 99% Reflectivity；Provides a Comfortable 90 Degree View from your Refractor.
  • New 2" 90 deg 99% Dielectric Mirror Diagonal for Telescope With 1.25" adapter.
  • has a 1/10th wave flat optical glass surface.
  • Both sizes of eyepieces may be used and are protected from dings and scratches that would result from a standard set-screw. This 2" diagonal works....
  • Dielectric diagonal is especially important.
  • A standard aluminized diagonal has about 92% reflectance.
  • And this decreases with time as the aluminum....
  • For the vast majority of the visible spectrum.
  • the reflectance does not vary more than about 0.1% below 100%.
  • And the dielectric surface does not age....
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Neewer Large Size 2 Card Set 8\ x 10\ -White Balance / Exposure Card 18% Gray Card Set for Digital and Film Photography

  • 003cP003eA 18% grey card not only have the use of measuring the camera exposure value, also be able to adjust color balance and revert the color truly and perfectly by controlling the gray balance in digital photography..
  • 003cP003eWorks with any film and digital camera, for JPEG and RAW files.
  • 003cP003eGray card 18% reflectance, white card, 90% reflectance..
  • 003cP003eGray card can balance all mixed lights to be 18% neutral gray. With a photometer you??ll get precise exposure value by means of recording the light that was reflected from the grey card. (it can measure the exposure value through the exposure photometer, the TTL SLR camera and the digital camera etc.).
  • 003cP003eSet includes: 1x Grey Card / 1x White Card.
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SmartSign - K-7288-HI-12x18 'Fire Hydrant' Sign | 12' x 18' 3M High Intensity Grade Reflective Aluminum Red on White

  • DURABLE ALUMINUM: 'Fire Hydrant Symbol' signs are made of 63 mil thick rustproof aluminum. They are laminated for protection and use 3M reflective High-Intensity Grade film, assuring more than 10 year durability..
  • EASY INSTALLATION: All signs come with rounded, burr-free corners and 3/8 inch punched and pre-cleared holes. Signs mount to U-channel posts, square or round galvanized posts, wooden posts, and chain-link fences..
  • 3M AUTHORIZED: 3M's "High Intensity" Grade Reflective parking and traffic signs offer up to three times more reflectance than engineer grade reflective signs. They offer great reflectance straight on and even better from an angle..
  • LAMINATED PROTECTION: With lamination, graphics are protected from weather and abuse to preserve a fresh look. Graffiti can be cleaned off too. Clear UV laminate resists chemicals, UV rays, water, and abrasion..
  • PACK CONTENTS: One 18 x 12 inch red and white aluminum sign..
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Hayward SPX3200A Housing Pump Replacement for Select Hayward Tristar and Ecostar Pump

  • Fits hayward tristar pump sp3200ee series models sp3205ee, sp3207ee, sp3210ee, sp3215ee, sp3220ee, sp322063eev, sp3230ee, sp3250ee, sp323063ee.
  • Also fits hayward tristar pump sp3200x series models sp3205x7, sp3207x10, sp3210x15, sp3215x20, sp3220x25, sp3225x30, sp36075ee, sp36120ee.
  • Also compatible with Hayward EcoStar pump models SP3400VSPVR, SP3400VSP.
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Hayward SPX3200E Seal Plate Replacement for Select Hayward Tristar and Ecostar Pump

  • Fits hayward tristar pump sp3200ee series models sp3205ee, sp3207ee, sp3210ee, sp3215ee, sp3220ee, sp322063eev, sp3230ee, sp3250ee, sp323063ee.
  • Also fits hayward tristar pump sp3200x series models sp3205x7, sp3207x10, sp3210x15, sp3215x20, sp3220x25, sp3225x30, sp36075ee, sp36120ee.
  • Also compatible with Hayward EcoStar pump models SP3400VSPVR, SP3400VSP.
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Hayward SPX1500P Strainer Cover O-Ring Replacement for Select Hayward Pumps

  • Fits hayward abg and power-flo flooded suction pump models sp1500, sp1510, sp1511, sp1550, sp1575, ep1500, sp1516, sp1540c.
  • Also fits hayward power-flo lx flooded suction pump models sp1575lx, sp1580, sp1580x15, sp1520un, ep1500lx, sp1680, sp1540tl.
  • Also compatible with Hayward Power-Flo II Self-Priming pump models SP1705, SP1710, SP1711, SP1720, SP1725, SP1750, SP1775, SP1780.
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Hayward SPX1500CAP Strainer Housing with Basket Replacement for Select Hayward Pumps and Filters

  • Fits hayward power-flo lx sp1580 pump series models sp1575lx, sp1580, sp1580x15, sp1520un, ep1500lx, sp1680.
  • Also fits hayward power-flo ii sp1700 pump series models sp1705, sp1710, sp1711, sp1720, sp1725, sp1750, sp1775, sp1780, s166t1580s.
  • Also compatible with Power-Flo SP1500 series pump and strainer models SP1500, SP1510, SP1511, SP1550, SP1575, EP1500, SP1516.
  • Also compatible with hayward easy-clear, perflex and pro and vl series filter models c5501575xes, ec301540esnvtl, s144t1540s.
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Hayward SPX3200DLS Strainer Cover Replacement Kit for Select Hayward Tristar and Ecostar Pump

  • Fits hayward tristar pump sp3200ee series models sp3205ee, sp3207ee, sp3210ee, sp3215ee, sp3220ee, sp322063eev, sp3230ee, sp3250ee, sp323063ee.
  • Also fits hayward tristar pump sp3200x series models sp3205x7, sp3207x10, sp3210x15, sp3215x20, sp3220x25, sp3225x30, sp36075ee, sp36120ee.
  • Also compatible with Hayward EcoStar pump models SP3400VSPVR, SP3400VSP.
  • Includes strainer cover, lock ring and o-ring.
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E-YooHoo SPX1600Z2 PS-201 Shaft Seal kit Assembly Replace fits Hayward Pump Seal SP1600x5 AS-201

  • Fits hayward superpump sp1600x series pump models sp1600x5, sp1605x7, sp1607x10, sp1608x10, sp1610x15, sp1611x15, sp1615x20, sp1616x20, sp1621x25, spx1600z1m.
  • fits hayward maxflo sp2800x series pump models sp2800x5, sp2805x7, sp2807x10, sp2810x15, sp2815x2.
  • Compatible with Hayward Super II SP3000 series pump models SP3007(EEAZ) (EECA), SP3010(EEAZ), SP3015(EEAZ), SP3020(EEAZ), SP3025(EEAZ), SP3030(EEAZ).
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Hayward SPX1500D2A Strainer Cover with O-ring Replacement for Select Hayward Pumps and Filters

  • Fits hayward power-flo lx sp1580 pump series models sp1575lx, sp1580, sp1580x15, sp1520un, ep1500lx, sp1680.
  • Also fits hayward power-flo ii sp1700 pump series models sp1705, sp1710, sp1711, sp1720, sp1725, sp1750, sp1775, sp1780, s166t1580s.
  • Also compatible with Power-Flo SP1500 series pump and strainer models SP1500, SP1510, SP1511, SP1550, SP1575, EP1500, SP1516.
  • Also compatible with hayward easy-clear, perflex and pro and vl series filter models c5501575xes, ec301540esnvtl, s144t1540s.
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Hayward SPX1500LX Strainer Basket Replacement for Select Hayward Filters and Pumps, Large

  • Fits hayward power-flo lx flooded suction pump models sp1575lx, sp1580, sp1580x15, sp1520un, ep1500lx, sp1680, sw1585x20, sw1585x25, sp1540tl.
  • Also fits hayward easy-clear cartridge, perflex extended-cycle d.e., pro and vl series sand filters models c5501575xes, ec301540esnv, s144t1540s.
  • Also compatible with Hayward Power-Flo II Self-Priming pump models SP1705, SP1710, SP1711, SP1720, SP1725, SP1750, SP1775, SP1780.
  • Also compatible with hayward power-flo flooded suction pump models sp1540c, sp1500, sp1510, sp1511, sp1550, sp1575, ep1500, sp1516.
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