棱鏡
角錐

任意入射角,反射光線總是平行于入射光線,用于目標(biāo)確定及快速對(duì)準(zhǔn)等。
規(guī)格
Param Name | Param Value |
---|---|
Material | BK7/Fused Silca/CaF2/MgF2/BaF2 etc |
Dimension Tolerance | +0.0, -0.1mm |
Clear Aperture | > 85% |
Deviation | 180°± 1 arc seconds |
Flatness | λ/4 @ 632.8nm on big surface λ/10 @ 632.8nm on other surface |
Wavefront Distortion | λ/2 @ 632.8nm |
Surface Quality | 20-10 scratch and dig |
Bevel | from 0.1mm to 0.5mm x 45° |
CPG為角錐提供各種類(lèi)型的鍍膜,如BBAR、鋁、銀、金等,我們也為其獨(dú)特的應(yīng)用鍍P/R膜。
直角棱鏡
CPG提供高精度直角棱鏡,通常用于激光和醫(yī)療應(yīng)用,直角棱鏡通常用于彎曲圖像路徑或在90°重新定向光。


規(guī)格
Param Name | Param Value |
---|---|
Material | BK7/Fused Silica/MgF2/CaF2/BaF2/Silicon/Ge |
Dimension Tolerance | +0.0, -0.05mm |
Clear Aperture | > 85% |
Flatness | 1/4 @632.8 nm(may change for different material choice) |
Surface Quality | 10-5 scratch and dig(will change for different sizes) |
五角棱鏡
五角棱鏡具有穩(wěn)定的光線偏離,即無(wú)論光軸和光線如何變化,它始終保持90度,多應(yīng)用于土木測(cè)量中。

標(biāo)準(zhǔn)的五角棱鏡反射表面鍍有鋁或增強(qiáng)鋁,有時(shí)是黑色油漆。

五角棱鏡的另一個(gè)變體是在它的一個(gè)表面添加一個(gè)楔棱鏡,然后五角棱鏡將被用作分束器,CPG也為很多客戶或終端用戶提供了這種產(chǎn)品。

規(guī)格
Param Name | Param Value |
---|---|
Material | BK7/Fused Silica etc |
Dimension Tolerance | +/-0.1mm |
90° Deviation Tolerance | Standard series: < 30 arc seconds Precision series: up to 10 arc seconds |
Flatness | Standard series: 1/4 at 632.8 nm Precision series: up to 1/4 @ 632.8 nm |
Reflectivity | R > 95% per face from 630 to 680 nm |
Surface Quality | 40-20 scratch and dig |
道威棱鏡

道威棱鏡用于像面的旋轉(zhuǎn),入射光線和出射光線平行,在干涉測(cè)量,天文學(xué)和模式識(shí)別等領(lǐng)域的應(yīng)用。
通常道威棱鏡的形狀是從一個(gè)截?cái)嗟闹苯抢忡R。一束光進(jìn)入棱鏡的一個(gè)傾斜面,從最長(zhǎng)(底部)面的內(nèi)部經(jīng)過(guò)全內(nèi)反射,并從另一個(gè)傾斜面出來(lái)。通過(guò)棱鏡的圖像是翻轉(zhuǎn)的,因?yàn)橹挥幸粋€(gè)反射發(fā)生,圖像是倒置的,但不是橫向移位。


規(guī)格
Param Name | Param Value |
---|---|
Material | BK7/SF11 etc |
Clear Aperture | > 85% |
Dimension Tolerance | +/-0.1mm |
Angle Tolerance | < 10 arc minutes |
Flatness | L/4 @ 632.8 nm |
Surface Quality | 40-20 scratch and dig |
Coating | Upon request |
微型棱鏡
CPG從2004年開(kāi)始開(kāi)發(fā)微型棱鏡生產(chǎn)線,現(xiàn)已服務(wù)于醫(yī)療器械、電信、光纖等行業(yè)。 現(xiàn)在我們提供三種類(lèi)型微型棱鏡:微角錐、微五角棱鏡和微直角棱鏡。
微角錐

規(guī)格
- material: BK7/Fused Silica etc
- angle tol: 2"(may change for different materials)
- flatness: <1/8Lambda
- coating: upon request
微五角棱鏡

規(guī)格
Param Name | Param Value |
---|---|
Material | BK7/Fused Silica etc |
90 degree Deviation Tolerance | Standard series: < 30 arc seconds |
Precision series | < 10 arc seconds |
Flatness | Standard series: 1/2 at 632.8 nm |
Precision series | 1/4 at 632.8 nm |
Reflectivity | R > 95% per face from @1550 nm |
Surface Quality | 40-20 scratch and dig |
Working Wavelength | 1310, 1550, 1590 nm |
微直角棱鏡


規(guī)格
Param Name | Param Value |
---|---|
Dimension Tolerance | +0.0, -0.2 mm |
Clear Aperture | > 80% |
Flatness | 1/2 @632.8 nm |
Surface Quality | 60-40 scratch and dig |
Reflectivity | R > 95% per face @ center wavelength |
Working Wavelength | 1310, 1550, 1590 mm |
Bevel | 0.2 mm to 0.5 mm |