濾光片

濾光片專家

Andover UBVRI 天文濾光片/Nebula 天文濾光片


Johnson/Bessel Type 天文濾光片

 

Johnson/Bessel Type 天文濾光片

Filter Specifications
Filter Type
Nominal CWL
Nominal FWHM
Nominal Transmission
U
365nm
60nm
> 50%
B
440nm
100nm
> 55%
V
550nm
90nm
> 70%
R
630nm
120nm
> 70%
I
900nm
300nm
> 70%

Part Numbers
U
B
V
R
I
25mm dia.
50mm dia.
50 x 50mm sq.
31mm dia. mounted
50mm dia. mounted

 

Kron/Cousins Type 天文濾光片

Kron/Cousins Type 天文濾光片

Filter Specifications
Filter Type
Nominal CWL
Nominal FWHM
Nominal Transmission
U
365nm
60nm
> 50%
B
440nm
100nm
> 55%
V
550nm
90nm
> 70%
R
760nm
250nm
> 70%
I
800nm
150nm
> 70%

Part Numbers
 
U
B
V
R
I
25mm dia.
50mm dia.
50 x 50mm sq.
31mm dia. mounted
50mm dia. mounted


Nebula 天文濾光片

 
31mm dia.
50mm dia.
3-channel nebula filter:
O-III nebula filter:

 


玻色智能科技有限公司濾光片專家
上海玻色智能科技有限公司
上海: (021)3353-0926, 3353-0928   北京: (010)8217-0506
廣州: 139-0221-4841   武漢: 139-1733-4172
全國銷售服務熱線:4006-171751   Email: info@bosontech.com.cn
www.alharamainfoundation.com    2008-2022 All Rights Reserved!