Tasco 1575 - Manual (Page 8)

30MM COATED CUBE BEAMSPLITTER
Unused beauty in original packaging. 30mm X 30mm
cube beamsplitter. Transmission and reflection is in
the ratio of 50/50. Made of BK7 with surface quality
60/40. Angle tolerance is +- 3 arc min and flatness is
about 1/2 wave. All sides are anti-reflection coated.
Edmund's 30mm X 30mm sells for $157.50
L2047D $35.00
40MM COATED CUBE BEAMSPLITTER
Unused beauty in original packaging. 40mm X 40mm
cube beamsplitter. Transmission and reflection is in
the ratio of 50/50. Made of BK7 with surface quality
60/40. Angle tolerance is +- 3 arc min and flatness is
about 1/2 wave. All sides are anti-reflection coated.
Edmund's 40mm X 40mm sells for $240.90
L2048D $45.00
20MM COATED CUBE BEAMSPLITTER
Unused beauty in original packaging. 20mm X 20mm
cube beamsplitter. Transmission and reflection is in
the ratio of 50/50. Made of BK7 with surface quality
60/40. Angle tolerance is +- 3 arc min and flatness is
about 1/2 wave. All sides are anti-reflection coated.
Edmund's 20mm X 20mm sells for $125.90
L2069D $25.00
MIRROR TYPE GLASS BEAMSPLITTER, 50MM SQ
Beamspitter appears to be 25% transmittance and 75%
reflective. 50mm long x 50mm wide. Unused.
M3014 $2.50
Binocular Parts
ZEISS 6X30 OBJECTIVE CELL RETAINING RING
Unused in the original packaging. Holds your binocular
objective in place! Original Zeiss metal ring measures
37mm (OD), 2mm thick.
B1001 $1.50
Page 6 - Binocular Parts To Order, call toll free: 1-877-7SURPLUS