Sugitoh Co.,Ltd.
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90°Angle Prism

 
Revising left and right hand side image. Incident light will emit by 90°angle and 180°horizontally. Reflection of light or image will be enhanced by coating at oblique surface or roof surface.

Items listed here are without coating, but we accept special order for anti-reflection coating etc. Please contact us for the coating simulation data and the price.

   

ĦApplications
@Binocular
@Eyepiece of Microscop
@Side observation or lighting
@Used in close proximity to shooting lenses and lighting fibers@

Additional infromation:
Adjusting the focus position If you place a prism in the middle of the light collection, the focus position will be longer by about 1/3 of the prism size (BK7) However, spherical aberration and curvature of field become excessive.
ĦTo Adjust the focus position
@If a prism is placed in the middle of focusing light, the focus position will be about 1/3 of the prism size (BK7).
However, spherical aberration and field curvature will be over.
ĦSpecifications
Material BK-7 S.F.S.
Reflactive Index 1.51680/nd 1.4585/nd
ĦTolerance
Angle +/-3'
Pyramid Error +/-3'
Surface Flatness λ/4
Surface Quality MIL60-40
   
The below prices will be revised from 1st of July, 2023
P/N Size(mm) Material Price(without tax) Price w/tax Note
TS-0700P 2x2x2 BK-7 6,000  6,600 -
TS-0701P 3x3x3 BK-7 5,000  5,500 Once the stock will be over, it will be made to order
TS-0702P 5x5x5 BK-7 3,300  3,630 -
TS-0703P 10x10x10 BK-7 2,800  3,080 -
TS-0704P 13x13x13 BK-7 4,000  4,400 Once the stock will be over, it will be made to order
TS-0705P 15x15x15 BK-7 3,500  3,850 -
TS-0706P 17x17x17 BK-7 3,500  3,850 Once the stock will be over, it will be made to order
TS-0707P 20x20x20 BK-7 5,500  6,050 -
TS-0708P 22x22x22 BK-7 5,500  6,050 -
TS-0709P 25x25x25 BK-7 6,000  6,600 -
TS-0710P 30x30x30 BK-7 8,000  8,800 -
TS-0711P 35x35x35 BK-7 16,000  17,600 -
TS-0712P1 40x40x40 BK-7 18,000  19,800 -
TS-0750P 5x5x5 S.F.S. RFQ Made to Order
TS-0751P 10x10x10 S.F.S. RFQ Made to Order
TS-0752P 15x15x15 S.F.S. RFQ Made to Order
TS-0753P 20x20x20 S.F.S. RFQ   Made to Order
TS-0754P 30x30x30 S.F.S. RFQ   Made to Order
The case there is no stock, max. lead time would be 45 days.
ĦWith Coating on the slope surface
The price will be updated very soon.
Part No Size Material Price w/o tax Price w/tax  Coating
TS-0702PAL 5~5~5 BK-7 7,000 7,700 AL+SIO coating
TS-0703PAL 10~10~10 BK-7 6,500  7,150 AL+SIO coating
TS-0705PAL 15~15~15 BK-7 7,000  7,700 AL+SIO coating
TS-0707PAL 20~20~20 BK-7 8,000  8,800 AL+SIO coating
TS-0709PAL 25~25~25 BK-7 8,500  9,350 AL+SIO coating
The case there is no stock, max. lead time would be 45 days.