| Equipment |
Date |
Comments |
| TRV900 Camcorder (3CCD) & SLIK 1250 tripod |
Jan 1999 |
Inadequate zoom despite 2x tele and later 3x tele. Tripod grossly unstable
for video setup. Saving video into VHS tape. Discontinued in 2002. Vignetting
with all eyepieces. Now used mainly for night
videos and family events. |
| 2x, Raynox 3.3x, Sakar 5x and Kenko 3x teleconverter |
Mar 1999 - Nov 1999 |
All teleconverters produces inadequate zoom and resolution. Poor close
focussing. |
| Tasco 8x monocular |
Apr 1999 |
Inadequate resolution and bad vignetting. Useless. |
| Russion 8-24x scope |
May 1999 |
Very cheap. Used to test feasibility of taking video through eyepiece
of a scope. Encouraging result but sharpness limited by poor optics. Concluded
that a high quality scope with small zoom (8-10x) will be appropriate for
videoscoping. |
| Swarovski 80ATHD scope with 20-60 zoom. |
May 1999 |
Unable to take video with 20x eyepiece zoom. Looking for an eyepiece
with the smallest zoom possible. SLIK tripod obviously not stable enough
for video and scope setup. |
Unbranded 40mm plossl
& Swarovski 1.25" adaptor ring. |
Aug 1999 |
About 12x zoom. Good value for money
but vignetting due to deeply recessed glass at front of EP. Quite sharp
but not as sharp as I wished for. Unable to video larger birds due to vignetting
(see below for modification). Bad chromatic aberration. Could not find
a commercial video bracket and videos taken with camcorder handheld. |
| Manfrotto 128 RC and legs |
1999 |
This head is still not stable enough. |
| First generation custom made video bracket |
1999 |
Bracket is too thick, angled at back, bulky and cumbersome to put inside
car. Used a small tripod head for camcorder bar. Difficulty in aligning
EP. Fishing weighs used for counter balance. Getting some quality video
with the unbranded 40mm plossl. |
| LE adaptor |
1999 |
Helps tremendously in alignment of the unbranded 40mm EP but not strong
enough to take weigh of camcorder. |
| Paul Rini 52 mm and 30 mm plossl |
Dec 1999 |
52mm EP enables vignet free video at wider zoom range but inadequate
sharpness. Very poor peripheral sharpness
as well. Using these eyepieces more often than the unbranded 40mm
plossl. |
| SONY TRV20 camcorder (1CCD) |
16 Jun 2000 |
Bought as a backup (less vignetting with unbranded 40mm EP) as well
as for video editing. Saving edited footage in DV format. Much less vignetting
than TRV900 but 1CCD color quality.. |
| Second generation video bracket |
Aug 2000 |
Using a thinner and flat plate. Plate is too broad. Changed to a sturdier
tripod head for camcorder bar. Still having difficulty in aligning camcorder
to EP. |
| Kenko KLUT300Hi 3x converter |
4 Aug 2000 |
The only teleconverter that I still use occasionally. Sharp but bad
chromatic aberration. |
| Manfrotto 501 head |
30 May 2001 |
Much improved stability and quicker dampening
of vibration. Able to start recording much earlier than previous
128RC head. Much smoother fluid head allows easier framing of bird. No
need for counter balancing weighs. |
| Raynox 0.66 Wideangle lens |
22 Jul 2001 |
Good wideangle lens with little barrel distortion. A must for all TRV900
users. |
| SONY DCR-TRV230E D8 camcorder |
17 Aug 2001 |
Used for editing and saving videos in D8 format. |
| Surplus Shed 40mm plossl |
20 Oct 2001 |
Able to closely couple (without any modification) eyepiece to camcorder
to reduce vignetting. Slightly sharper than Paul Rini EP but still not
sharp enough. |
| Modification to Paul Rini 52 mm and 30 mm plossl |
27 Oct 2001 |
Cut short the plastic in front of eyepiece. Much
reduced vignetting. 30mm plossl becomes the favourite but
videos are not sharp. |
| Televue 40 and 32 mm plossl |
25 Nov 2001 |
Unmodified EP are virtually useless with TRV900 due to vignetting. |
| Third generation video bracket |
Feb 2002 |
Using narrower bar. Use midi ball head and later a tilt
lever for camcorder bar. Added U-bracket, horizontal scope support
and mic mount. Much more compact unit. Much easier
to align camcorder and hence shorter setup time. |
| Modification to unbranded 40mm plossl |
24 Mar 2002 |
Trimmed off excess metal at front of EP. Much
reduced vignetting with TRV900 and this had become my favourite
EP again. A significant improvement in video quality
over all earlier videos taken with Paul Rini and Surplus Shed 40 mm EP. |
| Modification to Televue 40 mm plossl |
Mar 2002 |
Modified 40 mm EP has some vignet free zoom range but 32 mm is still
quite useless. Both EP seldom used due to limited vignet free zoom range.
Much sharper than unbranded 40mm plossl. |
| Second Swarovski 80 ATHD (body only) &1.25" adaptor ring. |
Mar 2002 |
Fogging inside body of first scope. |
| Manfrotto 503 head |
Jul 2002 |
Further improvement to 501 head. Extensible handle helps in taking
flight videos. |
| SONY TRV950 Camcorder |
16 Sep 2002 |
Better stills and less vignetting
in video mode. Shorter than TRV900. More manual features and better color
saturation than TRV900. Poorer than TRV900 in low
light but still good enough for daylight recording. Not
sensitive enough for night videos. |
| William Optics DCL4337 40 mm plossl |
2 Jan 2003 |
Includes 37 mm thread to ensure proper alignment and reduce vigetting.
As sharp as Televue. Another significant improvement
in video quality over unbranded 40mm plossl. Still has vignetting
near telephoto end of camcorder zoom. Chromatic aberration still is a problem. |
| Surplus Shed 50 mm plossl |
8 Jan 2003 |
Not used until trimmed excess metal in front and remounted into 1.25"
housing in May 2003. Sharp and good contrast but like the DCL4337,
still has some vignetting near telephoto end. Combining with TRV900 should
be better than DCL4337 for night videoscoping.
Intended for shooting birds in flight
because of its lesser degree vignetting with sky background and a smaller
magnification. |
| Minor improvement to camcorder bar |
May 2003 |
Narrower bar and slightly longer slit. Allows better access to camcorder
controls and easier changing of eyepiece. |
| Surplus Shed 80 mm plossl |
Aug 2003 |
Bought this eyepiece with the hope of further minimizing vignetting
paricularly with TRV900. Remounted into 1.25" barrel in Aug 2003 but the
barrel is too long to be practical. Reserved for taking videos of birds
in flight. |
| SONY RDR-GX7 DVD Recorder |
Oct 2003 |
At last, I have switched from archiving on tape to DVD disc. This recorder
allows me to do digital editing direct from the camcorder to the recorder,
making the process of archiving very easy. The quality in the HQ (60 minutes
per disc) and HSP (90 minutes per disc) modes are indistinguishable from
the DV original. The machine also has a tuner for recording TV programmes. |